What’s Vulnerable › Vulnerabilities

CVE-2020-23489

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-16 · updated 2026-06-17
• Weakness: CWE-862

Description

The import.json.php file before 8.9 for Avideo is vulnerable to a File Deletion vulnerability. This allows the deletion of configuration.php, which leads to certain privilege checks not being in place, and therefore a user can escalate privileges to admin.

Affected products

• WWBN AVideo: before 8.9 — fixed in 8.9

How to fix

Upgrade to a fixed version: WWBN AVideo 8.9. Check the vendor advisory for mitigations.

References

• https://cube01.io/blog/Avideo-Remote-Code-Execution.html
• https://github.com/WWBN/AVideo/commit/ecc5f40470bbafff231133f58db1df70f47bfb33
• https://cube01.io/blog/Avideo-Remote-Code-Execution.html
• https://github.com/WWBN/AVideo/commit/ecc5f40470bbafff231133f58db1df70f47bfb33

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