CVE-2026-116202
YesWiki before 4.7.0 Stored XSS via ImageField SVG Upload
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
YesWiki before 4.7.0 contains a stored cross-site scripting vulnerability that allows low-privilege authenticated users to upload unsanitized SVG files through the bazar ImageField class. Attackers can submit a malicious SVG via the image field of the entries API, which is served as image/svg+xml and executes script for users viewing the entry or file.
| CWE | CWE-79 |
| Vendor | yeswiki |
| Product | yeswiki |
| Published | Oct 25, 2026 |
Stay Ahead of the Next One
Get instant alerts for yeswiki yeswiki
Be the first to know when new medium vulnerabilities affecting yeswiki yeswiki are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
YesWiki / yeswiki
0 < 4.7.0
References
Credits
🔍 overtimepog