CVE-2020-29003

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p43

Published

Nov 24, 2020 (Nov 24, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: mediawiki
Products: mediawiki
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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