CVE-2019-18345

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.

• CWE-79

• http://packetstormsecurity.com/files/155630/DAViCal-CalDAV-Server-1.1.8-Reflective-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
• https://gitlab.com/davical-project/davical/blob/master/ChangeLogRelease Notes, Third Party Advisory
• https://hackdefense.com/publications/cve-2019-18345-davical-caldav-server-vulnerability/Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/12/msg00016.htmlMailing List, Third Party Advisory
• https://seclists.org/bugtraq/2019/Dec/30Mailing List, Third Party Advisory
• https://wiki.davical.org/index.php/Main_PageProduct, Vendor Advisory
• https://www.davical.org/Product, Vendor Advisory
• https://www.debian.org/security/2019/dsa-4582Third Party Advisory
• http://packetstormsecurity.com/files/155630/DAViCal-CalDAV-Server-1.1.8-Reflective-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
• https://gitlab.com/davical-project/davical/blob/master/ChangeLogRelease Notes, Third Party Advisory
• https://hackdefense.com/publications/cve-2019-18345-davical-caldav-server-vulnerability/Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/12/msg00016.htmlMailing List, Third Party Advisory
• https://seclists.org/bugtraq/2019/Dec/30Mailing List, Third Party Advisory
• https://wiki.davical.org/index.php/Main_PageProduct, Vendor Advisory
• https://www.davical.org/Product, Vendor Advisory
• https://www.debian.org/security/2019/dsa-4582Third Party Advisory

Published

Dec 12, 2019

Last Modified

Jun 17, 2026

Status

Modified