CVE-2024-6307

Name	CVE-2024-6307
Description	WordPress Core is vulnerable to Stored Cross-Site Scripting via the HTML API in various versions prior to 6.5.5 due to insufficient input sanitization and output escaping on URLs. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1074486

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
wordpress (PTS)	bullseye (security), bullseye	5.7.11+dfsg1-0+deb11u1	fixed
	bookworm, bookworm (security)	6.1.6+dfsg1-0+deb12u1	vulnerable
	sid, trixie	6.6.1+dfsg1-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
wordpress	source	bullseye	(not affected)
wordpress	source	(unstable)	6.5.5+dfsg1-1			1074486

Notes

[bullseye] - wordpress <not-affected> (The vulnerable code was introduced later)
https://wordpress.org/news/2024/06/wordpress-6-5-5/
https://core.trac.wordpress.org/changeset/58473
https://core.trac.wordpress.org/changeset/58472