CVE-2021-25993

Requarks wiki.js - Stored Cross-Site Scripting (XSS) in markdown editor

Published Dec 29, 2021 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Update version to 2.5.260 or later

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2021-12818 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mend
Published
Updated
Apr 30, 2025, 3:43 PM
Reserved
Jan 22, 2021, 12:00 AM
Status
Modified
Published
Dec 29, 2021, 5:15 PM
Modified
Jun 17, 2026, 3:42 AM