MEDIUM 5.1 NVD
CVE-2026-116900
REDAXO before 5.21.4 contains a stored cross-site scripting vulnerability that allows content editors to inject HTML by storing unescaped values rendered by med
REDAXO before 5.21.4 contains a stored cross-site scripting vulnerability that allows content editors to inject HTML by storing unescaped values rendered by media, medialist, link and linklist widgets. Attackers can submit crafted REX_INPUT_MEDIA or REX_INPUT_LINK values that break out of the value attribute, executing script in administrators' backend sessions to hijack accounts.
References
- https://github.com/redaxo/core/security/advisories/GHSA-5wmj-5x79-rr87
- https://www.vulncheck.com/advisories/redaxo-before-5.21.4-stored-xss-via-media-and-link-in
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-10-27 via NVD.
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