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8 vulnerabilities found for Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder by posimyththemes
CVE-2026-15420 (GCVE-0-2026-15420)
Vulnerability from nvd – Published: 2026-07-24 02:31 – Updated: 2026-07-24 22:10
VLAI
EPSS
VEX
Title
Nexter Blocks <= 5.0.0 - Authenticated (Subscriber+) Path Traversal to Arbitrary CSS/JS File Deletion via 'plus_name' Parameter
Summary
The Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 5.0.0 via the 'plus_name' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary JS/CSS files on the server, which can lead to denial of service or destruction of critical plugin and theme assets.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-24 22:09 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
10 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| posimyththemes | Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder |
Affected:
0 , ≤ 5.0.0
(semver)
|
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"url": "https://plugins.trac.wordpress.org/browser/the-plus-addons-for-block-editor/tags/4.7.14/classes/tp-registered-blocks.php#L2985"
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CVE-2026-6740 (GCVE-0-2026-6740)
Vulnerability from nvd – Published: 2026-07-08 12:33 – Updated: 2026-07-08 17:09
VLAI
EPSS
VEX
Title
Nexter Blocks <= 4.7.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'commentIcon' Block Attribute
Summary
The Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'commentIcon' parameter in all versions up to, and including, 4.7.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-08 14:16 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| posimyththemes | Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder |
Affected:
0 , ≤ 4.7.4
(semver)
|
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CVE-2025-8567 (GCVE-0-2025-8567)
Vulnerability from nvd – Published: 2025-08-19 08:24 – Updated: 2026-04-08 17:23
VLAI
EPSS
VEX
Title
Nexter Blocks <= 4.5.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Widgets
Summary
The Nexter Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple widgets in all versions up to, and including, 4.5.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-08-19 13:18 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| posimyththemes | Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder |
Affected:
0 , ≤ 4.5.4
(semver)
|
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CVE-2024-5020 (GCVE-0-2024-5020)
Vulnerability from nvd – Published: 2024-12-04 08:22 – Updated: 2026-04-08 17:27
VLAI
EPSS
VEX
Title
Multiple Plugins <= (Various Versions) - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via FancyBox JavaScript Library
Summary
Multiple plugins for WordPress are vulnerable to Stored Cross-Site Scripting via the plugin's bundled FancyBox JavaScript library (versions 1.3.4 to 3.5.7) in various versions due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-12-04 14:02 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
15 references
Impacted products
15 products
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"vendor": "shapedplugin",
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"status": "affected",
"version": "0",
"versionType": "semver"
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"product": "FancyBox for WordPress",
"vendor": "colorlibplugins",
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"version": "0",
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"vendor": "nko",
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"version": "0",
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"lessThanOrEqual": "3.59.4",
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"version": "0",
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"vendor": "wpclever",
"versions": [
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"lessThanOrEqual": "4.1.1",
"status": "affected",
"version": "0",
"versionType": "semver"
}
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},
{
"defaultStatus": "unaffected",
"product": "Nexter Blocks \u2013 Gutenberg Blocks, Page Builder \u0026 AI Website Builder",
"vendor": "posimyththemes",
"versions": [
{
"lessThanOrEqual": "4.3.1",
"status": "affected",
"version": "0",
"versionType": "semver"
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]
},
{
"defaultStatus": "unaffected",
"product": "Easy Social Feed Premium",
"vendor": "Easy Social Feed",
"versions": [
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"lessThanOrEqual": "6.6.2",
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CVE-2026-15420 (GCVE-0-2026-15420)
Vulnerability from cvelistv5 – Published: 2026-07-24 02:31 – Updated: 2026-07-24 22:10
VLAI
EPSS
VEX
Title
Nexter Blocks <= 5.0.0 - Authenticated (Subscriber+) Path Traversal to Arbitrary CSS/JS File Deletion via 'plus_name' Parameter
Summary
The Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 5.0.0 via the 'plus_name' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary JS/CSS files on the server, which can lead to denial of service or destruction of critical plugin and theme assets.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-24 22:09 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
10 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| posimyththemes | Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder |
Affected:
0 , ≤ 5.0.0
(semver)
|
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CVE-2026-6740 (GCVE-0-2026-6740)
Vulnerability from cvelistv5 – Published: 2026-07-08 12:33 – Updated: 2026-07-08 17:09
VLAI
EPSS
VEX
Title
Nexter Blocks <= 4.7.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'commentIcon' Block Attribute
Summary
The Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'commentIcon' parameter in all versions up to, and including, 4.7.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-08 14:16 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| posimyththemes | Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder |
Affected:
0 , ≤ 4.7.4
(semver)
|
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CVE-2025-8567 (GCVE-0-2025-8567)
Vulnerability from cvelistv5 – Published: 2025-08-19 08:24 – Updated: 2026-04-08 17:23
VLAI
EPSS
VEX
Title
Nexter Blocks <= 4.5.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Widgets
Summary
The Nexter Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple widgets in all versions up to, and including, 4.5.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-08-19 13:18 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| posimyththemes | Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder |
Affected:
0 , ≤ 4.5.4
(semver)
|
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CVE-2024-5020 (GCVE-0-2024-5020)
Vulnerability from cvelistv5 – Published: 2024-12-04 08:22 – Updated: 2026-04-08 17:27
VLAI
EPSS
VEX
Title
Multiple Plugins <= (Various Versions) - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via FancyBox JavaScript Library
Summary
Multiple plugins for WordPress are vulnerable to Stored Cross-Site Scripting via the plugin's bundled FancyBox JavaScript library (versions 1.3.4 to 3.5.7) in various versions due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-12-04 14:02 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
15 references
Impacted products
15 products
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{
"lessThanOrEqual": "2.3.3",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Responsive Lightbox \u0026 Gallery",
"vendor": "dfactory",
"versions": [
{
"lessThanOrEqual": "2.4.8",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Carousel, Slider, Photo Gallery with Lightbox, Video Slider, by WP Carousel",
"vendor": "shapedplugin",
"versions": [
{
"lessThanOrEqual": "2.6.8",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "FancyBox for WordPress",
"vendor": "colorlibplugins",
"versions": [
{
"lessThanOrEqual": "3.3.4",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Visual Portfolio, Photo Gallery \u0026 Post Grid",
"vendor": "nko",
"versions": [
{
"lessThanOrEqual": "3.3.9",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Photo Gallery, Sliders, Proofing and Themes \u2013 NextGEN Gallery",
"vendor": "smub",
"versions": [
{
"lessThanOrEqual": "3.59.4",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "WPC Smart Quick View for WooCommerce",
"vendor": "wpclever",
"versions": [
{
"lessThanOrEqual": "4.1.1",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Nexter Blocks \u2013 Gutenberg Blocks, Page Builder \u0026 AI Website Builder",
"vendor": "posimyththemes",
"versions": [
{
"lessThanOrEqual": "4.3.1",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Easy Social Feed Premium",
"vendor": "Easy Social Feed",
"versions": [
{
"lessThanOrEqual": "6.6.2",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "FV Flowplayer Video Player",
"vendor": "foliovision",
"versions": [
{
"lessThanOrEqual": "7.5.47.7212",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Craig Smith"
}
],
"descriptions": [
{
"lang": "en",
"value": "Multiple plugins for WordPress are vulnerable to Stored Cross-Site Scripting via the plugin\u0027s bundled FancyBox JavaScript library (versions 1.3.4 to 3.5.7) in various versions due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 6.4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-08T17:27:10.759Z",
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence"
},
"references": [
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/d99d4b9a-aa09-434d-91a8-7afaa0e8b5db?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3150376/woo-smart-quick-view"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3153081/colibri-page-builder"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3157076/nextgen-gallery"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3158415/envira-gallery-lite"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3156791/form-maker"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3160432/visual-portfolio"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3161422/fv-wordpress-flowplayer"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3160232/easy-fancybox"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3161892/wp-carousel-free"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3173097/responsive-lightbox"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026new=3175577%40getwid%2Ftrunk\u0026old=3119180%40getwid%2Ftrunk\u0026sfp_email=\u0026sfph_mail="
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026new=3186301%40fancybox-for-wordpress%2Ftrunk\u0026old=3058912%40fancybox-for-wordpress%2Ftrunk\u0026sfp_email=\u0026sfph_mail="
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3169926/accordion-slider"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3306189%40the-plus-addons-for-block-editor\u0026new=3306189%40the-plus-addons-for-block-editor\u0026sfp_email=\u0026sfph_mail="
}
],
"timeline": [
{
"lang": "en",
"time": "2025-06-13T17:22:00.000Z",
"value": "Vendor Notified"
},
{
"lang": "en",
"time": "2024-12-03T00:00:00.000Z",
"value": "Disclosed"
}
],
"title": "Multiple Plugins \u003c= (Various Versions) - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via FancyBox JavaScript Library"
}
},
"cveMetadata": {
"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"assignerShortName": "Wordfence",
"cveId": "CVE-2024-5020",
"datePublished": "2024-12-04T08:22:46.855Z",
"dateReserved": "2024-05-16T16:50:11.363Z",
"dateUpdated": "2026-04-08T17:27:10.759Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}