CVE-2019-18346 json
A CSRF issue was discovered in DAViCal through 1.1.8.
published 2019-12-04 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-8134
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 62%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- davical Debian 14, Debian 13, Debian 12 1.1.9.2-1
debian advisories DEBIAN-CVE-2019-18346
Exploit prediction
0.98% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- hackdefense.com https://hackdefense.com/publications/cve-2019-18346-davical-caldav-server-vulnerability/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
hackdefense.com
/publications/cve-2019-18346-davical-caldav-server-vulnerability/
exploit, third-party-advisory
-
debian.org
/security/2019/dsa-4582
vendor-advisory
-
davical.org
/
product
-
gitlab.com
/davical-project/davical/blob/master/ChangeLog
release-notes, third-party-advisory
-
seclists.org
/fulldisclosure/2019/Dec/17
mailing-list, third-party-advisory
-
seclists.org
/fulldisclosure/2019/Dec/19
mailing-list, third-party-advisory
-
seclists.org
/fulldisclosure/2019/Dec/18
mailing-list, third-party-advisory
-
packetstormsecurity.com
/files/155629/DAViCal-CalDAV-Server-1.1.8-Cross-Site-Request-Forgery.html
third-party-advisory
-
lists.debian.org
/debian-lts-announce/2019/12/msg00016.html
mailing-list
-
seclists.org
/bugtraq/2019/Dec/30
mailing-list
Sources
- CVE List CVE-2019-18346
- NVD CVE-2019-18346
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