All vulnerabilities

Servers and applications

CVE-2020-29003

The PollNY extension for MediaWiki through 1.35 allows XSS via an answer option for a poll question, entered during Special:CreatePoll or Special:UpdatePoll.

Severity
Medium 5.4
Published
24 Nov 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version up to 1.35

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-29003
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-29003