CVE-2026-104473
YesWiki before 4.5.3 Multiple Reflected XSS via BazaR and listpages
- State
- Published
- Severity
- 5.1 Medium
- Published
- Oct 2, 2026
- Updated
- Oct 8, 2026
- Reserved
- Oct 2, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
yeswikiYesWiki |
|
References
- GitHub Security Advisory (GHSA-5724-x3rh-5qqq)vendor-advisory
- VulnCheck Advisory: YesWiki before 4.5.3 Multiple Reflected XSS via BazaR and listpagesthird-party-advisory
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