CVE-2021-39317
8.8 · HIGHOverview
CVE-2021-39317 is a high-severity vulnerability affecting accesspressthemes access_demo_importer. It was published on October 11, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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 <
Remediation
Check the references section for vendor advisories and patches from accesspressthemes. Update access_demo_importer to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| accesspressthemes | access_demo_importer | >= 0, < 1.0.7 | Affected |
| accesspressthemes | accesspress-lite | 0 | Affected |
| accesspressthemes | accesspress-mag | 0 | Affected |
| accesspressthemes | accesspress-parallax | 0 | Affected |
| accesspressthemes | accesspress-root | 0 | Affected |
| accesspressthemes | accesspress-store | 0 | Affected |
| accesspressthemes | accesspress_basic | 0 | Affected |
| accesspressthemes | agency-lite | 0 | Affected |
| accesspressthemes | arrival | 0 | Affected |
| accesspressthemes | bingle | 0 | Affected |
| accesspressthemes | bloger | 0 | Affected |
| accesspressthemes | brovy | 0 | Affected |
| accesspressthemes | construction-lite | 0 | Affected |
| accesspressthemes | doko | 0 | Affected |
| accesspressthemes | edict-lite | 0 | Affected |
| accesspressthemes | eight-sec | 0 | Affected |
| accesspressthemes | eightlaw-lite | 0 | Affected |
| accesspressthemes | eightmedi-lite | 0 | Affected |
| accesspressthemes | eightstore-lite | 0 | Affected |
| accesspressthemes | enlighten | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2021-39317?
CVE-2021-39317 is a high-severity vulnerability affecting accesspressthemes access_demo_importer. It was published on October 11, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-39317?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-39317?
Check the references section for vendor advisories and patches from accesspressthemes. Update access_demo_importer to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-39317?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-39317 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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