CVE-2026-116205
YesWiki before 4.7.0 Unauthenticated SSRF via [[|URL]] Raw-Inclusion Syntax
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
YesWiki before 4.7.0 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to fetch arbitrary URLs by supplying [[|URL]] wiki syntax to the render handler. Attackers can pass the syntax in the content parameter of the page render handler to reach internal hosts and ports and read their responses.
| CWE | CWE-918 |
| 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:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
YesWiki / yeswiki
0 < 4.7.0
References
Credits
🔍 M7Saad