Description
WebCalendar before 1.0.0 does not properly restrict access to assistant_edit.php, which allows remote attackers to gain privileges.
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 3.1 | webcalendar | 0.9.45-4sarge1 | DSA-766-1 |
Advisories 1
- DSA-766-1 webcalendar - authorisation failure Debian Security (DSA / DLA) · Mar 9, 2026
References
- 14072 vdb-entry