Medium severity5.4NVD Advisory· Published Dec 29, 2021· Updated Jun 17, 2026
CVE-2021-25993
CVE-2021-25993
Description
In Requarks wiki.js, versions 2.0.0-beta.147 to 2.5.255 are affected by Stored XSS vulnerability, where a low privileged (editor) user can upload a SVG file that contains malicious JavaScript while uploading assets in the page. That will send the JWT tokens to the attacker’s server and will lead to account takeover when accessed by the victim.
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Affected products
2Patches
Vulnerability mechanics
References
2- github.com/Requarks/wiki/commit/5d3e81496fba1f0fbd64eeb855f30f69a9040718nvdPatchThird Party Advisory
- www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25993nvdExploitThird Party Advisory
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