Description
Cross-site scripting (XSS) vulnerability in the Horde Text Filter API in Horde Groupware and Horde Groupware Webmail Edition before 5.2.16 allows remote attackers to inject arbitrary web script or HTML via crafted data:text/html content in a form (1) action or (2) xlink attribute.
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 12 | php-horde-text-filter | 2.3.5-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | php-horde-text-filter | No fix yet | — |
References
- https://github.com/horde/horde/commit/30d5506c20d26efbb9942fbdc6f981a0bd333b97
- [horde-announce] 20160906 [SECURITY] Horde Groupware 5.2.16 (final) mailing-list
- [horde-announce] 20160906 [SECURITY] Horde Groupware Webmail Edition 5.2.16 (final) mailing-list
- https://github.com/horde/horde/commit/4d8176d1e9ef5cbd2b3fcacd9b9a4c8e482fb424
- 94997 vdb-entry