Unrated severityNVD Advisory· Published Mar 15, 2021· Updated Aug 3, 2024
CVE-2021-27889
CVE-2021-27889
Description
Cross-site Scripting (XSS) vulnerability in MyBB before 1.8.26 via Nested Auto URL when parsing messages.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- MyBB/MyBBdescription
Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/161908/MyBB-1.8.25-Remote-Command-Execution.htmlmitrex_refsource_MISC
- blog.sonarsource.com/mybb-remote-code-execution-chainmitrex_refsource_MISC
- github.com/mybb/mybb/security/advisories/GHSA-xhj7-3349-mqcmmitrex_refsource_MISC
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