Description
Cross-site scripting (XSS) vulnerability in the HTML WikiProcessor in Edgewall Trac 0.9.2 allows remote attackers to inject arbitrary web script or HTML via javascript in the SRC attribute of an IMG tag.
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 | trac | 0.9.3-1 | — |
| Debian 13 | trac | 0.9.3-1 | — |
| Debian 3.1 | trac | 0.8.1-3sarge4 | DSA-951-2 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | trac | < 0.9-stable | 0.9-stable | GHSA-6vhp-hp77-6w52 |
| PyPI | trac | < 0.10 | 0.10 | PYSEC-2005-1 |
Advisories 1
- DSA-951-2 trac - missing input sanitising Debian Security (DSA / DLA) · Mar 9, 2026
References
- 18555 third-party-advisory
- http://trac.edgewall.org/ticket/2473
- trac-html-xss(24183) vdb-entry
- 18465 third-party-advisory
- http://projects.edgewall.com/trac/ticket/2473
- ADV-2006-0226 vdb-entry
- 16198 vdb-entry
- DSA-951 vendor-advisory