CVE-2019-18345
CRITICAL9.3EPSS 0.92%davical - security update
Published: 12/12/2019Modified: 5/30/2026
Also known as:DEBIAN-CVE-2019-18345
Description
A reflected XSS issue was discovered in DAViCal through 1.1.8. It echoes the action parameter without encoding. If a user visits an attacker-supplied link, the attacker can view all data the attacked user can view, as well as perform all actions in the name of the user. If the user is an administrator, the attacker can for example add a new admin user to gain full access to the application.
Affected packages (3)
- Debian/davicalfrom 0, < 1.1.9.2-1
- Debian/davicalfrom 0, < 1.1.3.1-1+deb8u1
- Debian/davicalfrom 0, < 1.1.5-1+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N |