Description
Multiple cross-site scripting (XSS) vulnerabilities in the wiki application in Yaws 1.88 allow remote attackers to inject arbitrary web script or HTML via (1) the tag parameter to editTag.yaws, (2) the index parameter to showOldPage.yaws, (3) the node parameter to allRefsToMe.yaws, or (4) the text parameter to editPage.yaws.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | yaws | 1.92-1 | — |
| Debian 13 | yaws | 1.92-1 | — |
| Debian 12 | yaws | 1.92-1 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 2
- Yaws-Wiki 1.88 - Multiple Cross-Site Scripting / HTML Injection Vulnerabilities EDB-36498 · webapps · Jan 5, 2012 · verified
- Yaws-Wiki 1.88-1 (Erlang) - Persistent / Reflective Cross-Site Scripting EDB-17111 · webapps · Apr 4, 2011
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 51276 vdb-entry
- https://sitewat.ch/Advisory/View/4