CVE-2021-27890

Description

SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

References

• https://github.com/mybb/mybb/security/advisories/GHSA-r34m-ccm8-mfhq ↗
• http://packetstormsecurity.com/files/161908/MyBB-1.8.25-Remote-Command-Execution.html ↗
• https://blog.sonarsource.com/mybb-remote-code-execution-chain ↗