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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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.
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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.
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