CVE-2026-104473
YesWiki before 4.5.3 contains multiple reflected cross-site scripting vulnerabilities that allow remote attackers to inject JavaScript through unsanitized parameters such as incomingurl, id, file, tags, and template. Attackers can lure authenticated or unauthenticated users into opening crafted links to hijack sessions and trigger authenticated requests against backend functionality.
- Published Oct 2, 2026
- CVSS 5.1 medium
- 0.2% chance of exploitation in the next 30 days (EPSS)
- A fix is available