Vulnerability Details : CVE-2021-39317
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
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-39317
- cpe:2.3:a:accesspressthemes:access_demo_importer:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:accesspress-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:accesspress-mag:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:accesspress-parallax:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:accesspress-root:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:accesspress-store:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:agency-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:arrival:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:bingle:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:bloger:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:brovy:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:construction-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:doko:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:edict-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:eight-sec:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:eightlaw-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:eightmedi-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:eightstore-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:enlighten:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:fotography:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:opstore:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:parallaxsome:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:punte:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:revolve:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:ripple:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:sakala:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:scrollme:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:storevilla:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:swing-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:the-launcher:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:the-monday:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:the100:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:ultra-seven:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:uncode-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:vmag:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:vmagazine-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:vmagazine-news:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:wp-store:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:wpparallax:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:zigcy-baby:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:zigcy-cosmetics:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:zigcy-lite:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:accesspressthemes:accesspress_basic:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-39317
0.57%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-39317
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Wordfence |
CWE ids for CVE-2021-39317
-
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.Assigned by: security@wordfence.com (Secondary)
-
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.Assigned by:
- nvd@nist.gov (Primary)
- security@wordfence.com (Secondary)
References for CVE-2021-39317
-
https://www.wordfence.com/blog/2021/10/high-severity-vulnerability-patched-in-access-demo-importer-plugin/
High Severity Vulnerability Patched in Access Demo Importer PluginExploit;Third Party Advisory
-
https://plugins.trac.wordpress.org/changeset/2602132/access-demo-importer/trunk/inc/demo-functions.php
Changeset 2602132 for access-demo-importer/trunk/inc/demo-functions.php – WordPress Plugin RepositoryPatch;Third Party Advisory
-
https://plugins.trac.wordpress.org/changeset/2592642/access-demo-importer/trunk/inc/demo-functions.php
Changeset 2592642 for access-demo-importer/trunk/inc/demo-functions.php – WordPress Plugin RepositoryPatch;Third Party Advisory
-
https://patchstack.com/articles/authenticated-vulnerability-in-unpatched-wordpress-themes/
Authenticated Vulnerability in Unpatched WordPress Themes - PatchstackThird Party Advisory
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