Vulnerability Description
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
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Accesspressthemes | Access Demo Importer | < 1.0.7 |
| Accesspressthemes | Accesspress-Lite | <= 2.92 |
| Accesspressthemes | Accesspress-Mag | <= 2.6.5 |
| Accesspressthemes | Accesspress-Parallax | <= 4.5 |
| Accesspressthemes | Accesspress-Root | <= 2.5 |
| Accesspressthemes | Accesspress-Store | <= 2.4.9 |
| Accesspressthemes | Accesspress Basic | <= 3.2.1 |
| Accesspressthemes | Agency-Lite | <= 1.1.6 |
| Accesspressthemes | Arrival | <= 1.4.2 |
| Accesspressthemes | Bingle | <= 1.0.4 |
| Accesspressthemes | Bloger | <= 1.2.6 |
| Accesspressthemes | Brovy | <= 1.3 |
| Accesspressthemes | Construction-Lite | <= 1.2.5 |
| Accesspressthemes | Doko | <= 1.0.27 |
| Accesspressthemes | Edict-Lite | <= 1.1.4 |
| Accesspressthemes | Eight-Sec | <= 1.1.4 |
| Accesspressthemes | Eightlaw-Lite | <= 2.1.5 |
| Accesspressthemes | Eightmedi-Lite | <= 2.1.8 |
| Accesspressthemes | Eightstore-Lite | <= 1.2.5 |
| Accesspressthemes | Enlighten | <= 1.3.5 |
Related Weaknesses (CWE)
References
- https://patchstack.com/articles/authenticated-vulnerability-in-unpatched-wordpreThird Party Advisory
- https://plugins.trac.wordpress.org/changeset/2592642/access-demo-importer/trunk/PatchThird Party Advisory
- https://plugins.trac.wordpress.org/changeset/2602132/access-demo-importer/trunk/PatchThird Party Advisory
- https://www.wordfence.com/blog/2021/10/high-severity-vulnerability-patched-in-acExploitThird Party Advisory
- https://patchstack.com/articles/authenticated-vulnerability-in-unpatched-wordpreThird Party Advisory
- https://plugins.trac.wordpress.org/changeset/2592642/access-demo-importer/trunk/PatchThird Party Advisory
- https://plugins.trac.wordpress.org/changeset/2602132/access-demo-importer/trunk/PatchThird Party Advisory
- https://www.wordfence.com/blog/2021/10/high-severity-vulnerability-patched-in-acExploitThird Party Advisory
FAQ
What is CVE-2021-39317?
CVE-2021-39317 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...
How severe is CVE-2021-39317?
CVE-2021-39317 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39317?
Check the references section above for vendor advisories and patch information. Affected products include: Accesspressthemes Access Demo Importer, Accesspressthemes Accesspress-Lite, Accesspressthemes Accesspress-Mag, Accesspressthemes Accesspress-Parallax, Accesspressthemes Accesspress-Root.