Medium severity5.4NVD Advisory· Published Sep 29, 2022· Updated Jun 17, 2026
CVE-2021-42045
CVE-2021-42045
Description
An issue was discovered in SecurePoll in the Growth extension in MediaWiki through 1.36.2. Simple polls allow users to create alerts by changing their User-Agent HTTP header and submitting a vote.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- Range: <=1.36.2
- Range: <=1.36.2
- MediaWiki/SecurePolldescription
Patches
Vulnerability mechanics
References
2- gerrit.wikimedia.org/r/q/I4f04083cd00884d3b85245460774c81c7639a578nvdPatchVendor Advisory
- phabricator.wikimedia.org/T289385nvdVendor Advisory
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