Description
Cross-site scripting (XSS) vulnerability in the XSS filter (framework/Text_Filter/Filter/xss.php) in Horde Application Framework 3.2.2 and 3.3, when Internet Explorer is being used, allows remote attackers to inject arbitrary web script or HTML via unknown vectors related to style attributes.
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 4.0 | horde3 | 3.1.3-4etch5 | DSA-1765-1 |
Advisories 1
- DSA-1765-1 horde3 - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
References
- SUSE-SR:2009:007 vendor-advisory
- 34418 third-party-advisory
- http://cvs.horde.org/diff.php/framework/Text_Filter/Filter/xss.php?r1=1.17&r2=1.18
- [announce] Horde 3.2.3 (final) mailing-list
- 34609 third-party-advisory
- [announce] Horde 3.3.1 (final) mailing-list