Description
In Horde Groupware 5.2.19 and 5.2.21, there is XSS via the Color field in a Create Task List action.
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 | 5.2.18+debian0-1 | — |
| Debian 12 | php-horde-core | 2.31.3+debian0-1 | — |
| Debian 9 | php-horde | 5.2.13+debian0-1+deb9u3 | DLA-2349-1 |
| Debian 9 | php-horde-core | 2.27.6+debian1-2+deb9u1 | DLA-2348-1 |
| Debian 8 | php-horde | 5.2.1+debian0-2+deb8u4 | DLA-1535-1 |
| Debian 8 | php-horde-core | 2.15.0+debian0-1+deb8u2 | DLA-1536-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | php-horde +1 | No fix yet | — |
| Ubuntu 16.04 LTS | php-horde +1 | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 14.04 LTS | php-horde-core | No fix yet | — |
Advisories 4
- DLA-2349-1 php-horde - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1536-1 php-horde-core - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2348-1 php-horde-core - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1535-1 php-horde - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- http://code610.blogspot.com/2017/11/rce-via-xss-horde-5219.html
- https://github.com/horde/base/commit/fb2113bbcd04bd4a28c46aad0889fb0a3979a230
- [debian-lts-announce] 20200829 [SECURITY] [DLA 2349-1] php-horde security update mailing-list
- [debian-lts-announce] 20200829 [SECURITY] [DLA 2348-1] php-horde-core security update mailing-list