Description
Seafile versions 11.0.18-Pro, 12.0.10, and 12.0.10-Pro are vulnerable to a stored Cross-Site Scripting (XSS) attack. An authenticated attacker can exploit this vulnerability by modifying their username to include a malicious XSS payload in notification and activities.
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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | seafile | No fix yet | — |
| Ubuntu 26.04 LTS | seafile | No fix yet | — |
| Ubuntu 25.10 | seafile | No fix yet | — |
| Ubuntu 24.04 LTS | seafile | No fix yet | — |
| Ubuntu 22.04 LTS | seafile | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | seafile | No fix yet | — |
| Ubuntu 18.04 LTS | seafile | No fix yet | — |