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CVE-2021-27890

CVE-2021-27890

EPSS 10.6%
SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files.
Affected products
n/a · n/a
public PoCs found — 3
githubgithub.com/xiaopan233/Mybb-XSS_SQL_RCE-POC★ 10cve_referencepacketstormsecurity.com/files/161908/MyBB-1.8.25-Remote-Command-Execution.htmlunverifiedexploitdbwww.exploit-db.com/exploits/49696unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
http://packetstormsecurity.com/files/161908/MyBB-1.8.25-Remote-Command-Execution.htmlhttps://blog.sonarsource.com/mybb-remote-code-execution-chainhttps://github.com/mybb/mybb/security/advisories/GHSA-r34m-ccm8-mfhq