CVE-2023-33969

Name	CVE-2023-33969
Description	Kanboard is open source project management software that focuses on the Kanban methodology. A stored Cross site scripting (XSS) allows an attacker to execute arbitrary Javascript and any user who views the task containing the malicious code will be exposed to the XSS attack. Note: The default CSP header configuration blocks this javascript attack. This issue has been addressed in version 1.2.30. Users are advised to upgrade. Users unable to upgrade should ensure that they have a restrictive CSP header config.
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	1037167

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
kanboard (PTS)	bookworm (security), bookworm	1.2.26+ds-2+deb12u2	fixed
	sid	1.2.31+ds2-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
kanboard	source	bookworm	1.2.26+ds-2+deb12u1
kanboard	source	(unstable)	1.2.26+ds-4			1037167

Notes

https://github.com/kanboard/kanboard/security/advisories/GHSA-8qvf-9847-gpc9
https://github.com/kanboard/kanboard/commit/05f1d23d821152cd61536d3b09e522c0f7573e3c (v1.2.30)