CVE-2021-39317 (GCVE-0-2021-39317)
Vulnerability from cvelistv5 – Published: 2021-10-11 15:48 – Updated: 2025-02-14 18:23
VLAI
EPSS
VEX
Title
AccessPress Themes - Authenticated Malicious File Upload
Summary
A WordPress plugin and several WordPress themes developed by AccessPress Themes are vulnerable to malicious file uploads via the plugin_offline_installer AJAX action due to a missing capability check in the plugin_offline_installer_callback function found in the /demo-functions.php file or /welcome.php file of the affected products. The complete list of affected products and their versions are below: WordPress Plugin: AccessPress Demo Importer <=1.0.6 WordPress Themes: accesspress-basic <= 3.2.1 accesspress-lite <= 2.92 accesspress-mag <= 2.6.5 accesspress-parallax <= 4.5 accesspress-root <= 2.5 accesspress-store <= 2.4.9 agency-lite <= 1.1.6 arrival <= 1.4.2 bingle <= 1.0.4 bloger <= 1.2.6 brovy <= 1.3 construction-lite <= 1.2.5 doko <= 1.0.27 edict-lite <= 1.1.4 eightlaw-lite <= 2.1.5 eightmedi-lite <= 2.1.8 eight-sec <= 1.1.4 eightstore-lite <= 1.2.5 enlighten <= 1.3.5 fotography <= 2.4.0 opstore <= 1.4.3 parallaxsome <= 1.3.6 punte <= 1.1.2 revolve <= 1.3.1 ripple <= 1.2.0 sakala <= 1.0.4 scrollme <= 2.1.0 storevilla <= 1.4.1 swing-lite <= 1.1.9 the100 <= 1.1.2 the-launcher <= 1.3.2 the-monday <= 1.4.1 ultra-seven <= 1.2.8 uncode-lite <= 1.3.3 vmag <= 1.2.7 vmagazine-lite <= 1.3.5 vmagazine-news <= 1.0.5 wpparallax <= 2.0.6 wp-store <= 1.1.9 zigcy-baby <= 1.0.6 zigcy-cosmetics <= 1.0.5 zigcy-lite <= 2.0.9
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-14 18:23 UTC
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.wordfence.com/blog/2021/10/high-sever… | x_refsource_MISC |
| https://plugins.trac.wordpress.org/changeset/2592… | x_refsource_MISC |
| https://plugins.trac.wordpress.org/changeset/2602… | x_refsource_MISC |
| https://patchstack.com/articles/authenticated-vul… | x_refsource_MISC |
Impacted products
39 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| AccessPress Themes | Access Demo Importer |
Affected:
1.0.6 , ≤ 1.0.6
(custom)
|
guessed | |
| AccessPress Themes | accesspress-basic |
Affected:
3.2.1 , ≤ 3.2.1
(custom)
|
guessed | |
| AccessPress Themes | accesspress-lite |
Affected:
2.9.2 , ≤ 2.9.2
(custom)
|
guessed | |
| AccessPress Themes | accesspress-mag |
Affected:
2.6.5 , ≤ 2.6.5
(custom)
|
guessed | |
| AccessPress Themes | accesspress-parallax |
Affected:
4.5 , ≤ 4.5
(custom)
|
guessed | |
| AccessPress Themes | accesspress-root |
Affected:
2.5 , ≤ 2.5
(custom)
|
guessed | |
| AccessPress Themes | accesspress-store |
Affected:
2.4.9 , ≤ 2.4.9
(custom)
|
guessed | |
| AccessPress Themes | agency-lite |
Affected:
1.1.6 , ≤ 1.1.6
(custom)
|
guessed | |
| AccessPress Themes | arrival |
Affected:
1.4.2 , ≤ 1.4.2
(custom)
|
guessed | |
| AccessPress Themes | bingle |
Affected:
1.0.4 , ≤ 1.0.4
(custom)
|
guessed | |
| AccessPress Themes | bloger |
Affected:
1.2.6 , ≤ 1.2.6
(custom)
|
guessed | |
| AccessPress Themes | brovy |
Affected:
1.3 , ≤ 1.3
(custom)
|
guessed | |
| AccessPress Themes | construction-lite |
Affected:
1.2.5 , ≤ 1.2.5
(custom)
|
guessed | |
| AccessPress Themes | doko |
Affected:
1.0.27 , ≤ 1.0.27
(custom)
|
guessed | |
| AccessPress Themes | edict-lite |
Affected:
1.1.4 , ≤ 1.1.4
(custom)
|
guessed | |
| AccessPress Themes | enlighten |
Affected:
1.3.5 , ≤ 1.3.5
(custom)
|
guessed | |
| AccessPress Themes | fotography |
Affected:
2.4.0 , ≤ 2.4.0
(custom)
|
guessed | |
| AccessPress Themes | opstore |
Affected:
1.4.3 , ≤ 1.4.3
(custom)
|
guessed | |
| AccessPress Themes | parallaxsome |
Affected:
1.3.6 , ≤ 1.3.6
(custom)
|
guessed | |
| AccessPress Themes | punte |
Affected:
1.1.2 , ≤ 1.1.2
(custom)
|
guessed | |
| AccessPress Themes | revolve |
Affected:
1.3.1 , ≤ 1.3.1
(custom)
|
guessed | |
| AccessPress Themes | ripple |
Affected:
1.2.0 , ≤ 1.2.0
(custom)
|
guessed | |
| AccessPress Themes | sakala |
Affected:
1.0.4 , ≤ 1.0.4
(custom)
|
guessed | |
| AccessPress Themes | scrollme |
Affected:
2.1.0 , ≤ 2.1.0
(custom)
|
guessed | |
| AccessPress Themes | storevilla |
Affected:
1.4.1 , ≤ 1.4.1
(custom)
|
guessed | |
| AccessPress Themes | swing-lite |
Affected:
1.1.9 , ≤ 1.1.9
(custom)
|
guessed | |
| AccessPress Themes | the100 |
Affected:
1.1.2 , ≤ 1.1.2
(custom)
|
guessed | |
| AccessPress Themes | the-launcher |
Affected:
1.3.2 , ≤ 1.3.2
(custom)
|
guessed | |
| AccessPress Themes | the-monday |
Affected:
1.4.1 , ≤ 1.4.1
(custom)
|
guessed | |
| AccessPress Themes | ultra-seven |
Affected:
1.2.8 , ≤ 1.2.8
(custom)
|
guessed | |
| AccessPress Themes | uncode-lite |
Affected:
1.3.3 , ≤ 1.3.3
(custom)
|
guessed | |
| AccessPress Themes | vmag |
Affected:
1.2.7 , ≤ 1.2.7
(custom)
|
guessed | |
| AccessPress Themes | vmagazine-lite |
Affected:
1.3.5 , ≤ 1.3.5
(custom)
|
guessed | |
| AccessPress Themes | vmagazine-news |
Affected:
1.0.5 , ≤ 1.0.5
(custom)
|
guessed | |
| AccessPress Themes | wpparallax |
Affected:
2.0.6 , ≤ 2.0.6
(custom)
|
guessed | |
| AccessPress Themes | wp-store |
Affected:
1.1.9 , ≤ 1.1.9
(custom)
|
guessed | |
| AccessPress Themes | zigcy-baby |
Affected:
1.0.6 , ≤ 1.0.6
(custom)
|
guessed | |
| AccessPress Themes | zigcy-cosmetics |
Affected:
1.0.5 , ≤ 1.0.5
(custom)
|
guessed | |
| AccessPress Themes | zigcy-lite |
Affected:
2.0.9 , ≤ 2.0.9
(custom)
|
guessed |
Date Public
2021-10-06 00:00
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"credits": [
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"value": "Chloe Chamberland, Wordfence"
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"value": "Lenon Leite"
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"datePublic": "2021-10-06T00:00:00.000Z",
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"value": "A WordPress plugin and several WordPress themes developed by AccessPress Themes are vulnerable to malicious file uploads via the plugin_offline_installer AJAX action due to a missing capability check in the plugin_offline_installer_callback function found in the /demo-functions.php file or /welcome.php file of the affected products. The complete list of affected products and their versions are below: WordPress Plugin: AccessPress Demo Importer \u003c=1.0.6 WordPress Themes: accesspress-basic \u003c= 3.2.1 accesspress-lite \u003c= 2.92 accesspress-mag \u003c= 2.6.5 accesspress-parallax \u003c= 4.5 accesspress-root \u003c= 2.5 accesspress-store \u003c= 2.4.9 agency-lite \u003c= 1.1.6 arrival \u003c= 1.4.2 bingle \u003c= 1.0.4 bloger \u003c= 1.2.6 brovy \u003c= 1.3 construction-lite \u003c= 1.2.5 doko \u003c= 1.0.27 edict-lite \u003c= 1.1.4 eightlaw-lite \u003c= 2.1.5 eightmedi-lite \u003c= 2.1.8 eight-sec \u003c= 1.1.4 eightstore-lite \u003c= 1.2.5 enlighten \u003c= 1.3.5 fotography \u003c= 2.4.0 opstore \u003c= 1.4.3 parallaxsome \u003c= 1.3.6 punte \u003c= 1.1.2 revolve \u003c= 1.3.1 ripple \u003c= 1.2.0 sakala \u003c= 1.0.4 scrollme \u003c= 2.1.0 storevilla \u003c= 1.4.1 swing-lite \u003c= 1.1.9 the100 \u003c= 1.1.2 the-launcher \u003c= 1.3.2 the-monday \u003c= 1.4.1 ultra-seven \u003c= 1.2.8 uncode-lite \u003c= 1.3.3 vmag \u003c= 1.2.7 vmagazine-lite \u003c= 1.3.5 vmagazine-news \u003c= 1.0.5 wpparallax \u003c= 2.0.6 wp-store \u003c= 1.1.9 zigcy-baby \u003c= 1.0.6 zigcy-cosmetics \u003c= 1.0.5 zigcy-lite \u003c= 2.0.9"
}
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"metrics": [
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
}
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"problemTypes": [
{
"descriptions": [
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"cweId": "CWE-285",
"description": "CWE-285 Improper Authorization",
"lang": "en",
"type": "CWE"
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]
},
{
"descriptions": [
{
"cweId": "CWE-434",
"description": "CWE-434 Unrestricted Upload of File with Dangerous Type",
"lang": "en",
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}
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}
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"value": "A WordPress plugin and several WordPress themes developed by AccessPress Themes are vulnerable to malicious file uploads via the plugin_offline_installer AJAX action due to a missing capability check in the plugin_offline_installer_callback function found in the /demo-functions.php file or /welcome.php file of the affected products. The complete list of affected products and their versions are below: WordPress Plugin: AccessPress Demo Importer \u003c=1.0.6 WordPress Themes: accesspress-basic \u003c= 3.2.1 accesspress-lite \u003c= 2.92 accesspress-mag \u003c= 2.6.5 accesspress-parallax \u003c= 4.5 accesspress-root \u003c= 2.5 accesspress-store \u003c= 2.4.9 agency-lite \u003c= 1.1.6 arrival \u003c= 1.4.2 bingle \u003c= 1.0.4 bloger \u003c= 1.2.6 brovy \u003c= 1.3 construction-lite \u003c= 1.2.5 doko \u003c= 1.0.27 edict-lite \u003c= 1.1.4 eightlaw-lite \u003c= 2.1.5 eightmedi-lite \u003c= 2.1.8 eight-sec \u003c= 1.1.4 eightstore-lite \u003c= 1.2.5 enlighten \u003c= 1.3.5 fotography \u003c= 2.4.0 opstore \u003c= 1.4.3 parallaxsome \u003c= 1.3.6 punte \u003c= 1.1.2 revolve \u003c= 1.3.1 ripple \u003c= 1.2.0 sakala \u003c= 1.0.4 scrollme \u003c= 2.1.0 storevilla \u003c= 1.4.1 swing-lite \u003c= 1.1.9 the100 \u003c= 1.1.2 the-launcher \u003c= 1.3.2 the-monday \u003c= 1.4.1 ultra-seven \u003c= 1.2.8 uncode-lite \u003c= 1.3.3 vmag \u003c= 1.2.7 vmagazine-lite \u003c= 1.3.5 vmagazine-news \u003c= 1.0.5 wpparallax \u003c= 2.0.6 wp-store \u003c= 1.1.9 zigcy-baby \u003c= 1.0.6 zigcy-cosmetics \u003c= 1.0.5 zigcy-lite \u003c= 2.0.9"
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"value": "Un plugin de WordPress y varios temas de WordPress desarrollados por AccessPress Themes son vulnerables a la carga de archivos maliciosos a trav\u00e9s de la acci\u00f3n plugin_offline_installer AJAX debido a la falta de una comprobaci\u00f3n de capacidad en la funci\u00f3n plugin_offline_installer_callback que se encuentra en el archivo /demo-functions.php o /welcome.php de los productos afectados. La lista completa de los productos afectados y sus versiones se encuentra a continuaci\u00f3n: Plugin de WordPress: AccessPress Demo Importer versiones anteriores o iguales a 1.0.6 WordPress Themes: accesspress-basic versiones anteriores o iguales a 3.2.1 accesspress-lite versiones anteriores o iguales a 2.92 accesspress-mag versiones anteriores o iguales a 2.6.5 accesspress-parallax versiones anteriores o iguales a 4.5 accesspress-root versiones anteriores o iguales a 2.5 accesspress-store versiones anteriores o iguales a 2.4.9 agency-lite versiones anteriores o iguales a 1.1. 6 arrival versiones anteriores o iguales a 1.4.2 bingle versiones anteriores o iguales a 1.0.4 bloger versiones anteriores o iguales a 1.2.6 brovy versiones anteriores o iguales a 1.3 construction-lite versiones anteriores o iguales a 1.2.5 doko versiones anteriores o iguales a 1.0.27 edict-lite versiones anteriores o iguales a 1.1.4 eightlaw-lite versiones anteriores o iguales a 2.1.5 eightmedi-lite versiones anteriores o iguales a 2.1.8 eight-sec versiones anteriores o iguales a 1.1.4 eightstore-lite versiones anteriores o iguales a 1.2.5 enlighten versiones anteriores o iguales a 1. 3.5 fotography versiones anteriores o iguales a 2.4.0 opstore versiones anteriores o iguales a 1.4.3 parallaxsome versiones anteriores o iguales a 1.3.6 punte versiones anteriores o iguales a 1.1.2 revolve versiones anteriores o iguales a 1.3.1 ripple versiones anteriores o iguales a 1.2.0 sakala versiones anteriores o iguales a 1.0.4 scrollme versiones anteriores o iguales a 2.1.0 storevilla versiones anteriores o iguales a 1.4.1 swing-lite versiones anteriores o iguales a 1.1.9 the100 versiones anteriores o iguales a 1.1.2 the-launcher versiones anteriores o iguales a 1.3. 2 the-monday versiones anteriores o iguales a 1.4.1 ultra-seven versiones anteriores o iguales a 1.2.8 uncode-lite versiones anteriores o iguales a 1.3.3 vmag versiones anteriores o iguales a 1.2.7 vmagazine-lite versiones anteriores o iguales a 1.3.5 vmagazine-news versiones anteriores o iguales a 1.0.5 wpparallax versiones anteriores o iguales a 2.0.6 wp-store versiones anteriores o iguales a 1.1.9 zigcy-baby versiones anteriores o iguales a 1.0.6 zigcy-cosmetics versiones anteriores o iguales a 1.0.5 zigcy-lite versiones anteriores o iguales a 2.0.9"
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"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"assignerShortName": "Wordfence",
"cveId": "CVE-2021-39317",
"datePublished": "2021-10-11T15:48:57.291Z",
"dateReserved": "2021-08-20T00:00:00.000Z",
"dateUpdated": "2025-02-14T18:23:25.466Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.