Name | CVE-2021-30458 |
Description | An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
mediawiki (PTS) | buster | 1:1.31.16-1+deb10u2 | fixed |
buster (security) | 1:1.31.16-1+deb10u4 | fixed | |
bullseye (security), bullseye | 1:1.35.8-1~deb11u1 | fixed | |
bookworm, sid | 1:1.39.1-2 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
mediawiki | source | stretch | (not affected) | |||
mediawiki | source | buster | (not affected) | |||
mediawiki | source | (unstable) | 1:1.35.2-1 |
[buster] - mediawiki <not-affected> (Only applies to 1.35 and later)
[stretch] - mediawiki <not-affected> (Only applies to 1.35 and later)
https://phabricator.wikimedia.org/T279451