CVE-2023-33969
mediumpriority · track · 22EPSS 0.005 · 43 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-33969/cnnvd
- https://github.com/kanboard/kanboard/commit/05f1d23d821152cd61536d3b09e522c0f7573e3ccnnvd
- https://github.com/kanboard/kanboard/security/advisories/GHSA-8qvf-9847-gpc9cnnvd
- https://github.com/kanboard/kanboard/commit/05f1d23d821152cd61536d3b09e522c0f7573e3cenisa_euvd
- https://github.com/kanboard/kanboard/security/advisories/GHSA-8qvf-9847-gpc9enisa_euvd
- https://github.com/kanboard/kanboard/commit/05f1d23d821152cd61536d3b09e522c0f7573e3cPatchnvd
- https://github.com/kanboard/kanboard/security/advisories/GHSA-8qvf-9847-gpc9ExploitThird Party Advisorynvd
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