CVE-2019-18345

unknown
Published — · Modified —
CVSS v3
CVSS v4 NEW
not yet in upstream
VIR risk

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

Mitigation details

Source: Debian Security Tracker · View original ↗ · DFSG

CVE-2019-18345 NameCVE-2019-18345 DescriptionA 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…

CVE-2019-18345

NameCVE-2019-18345
DescriptionA 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.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2034-1, DSA-4582-1
Debian Bugs946343

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
davical (PTS)bullseye1.1.10-1fixed
bookworm1.1.12-2fixed
trixie1.1.12-2.1fixed
forky, sid1.1.13-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
davicalsourcejessie1.1.3.1-1+deb8u1DLA-2034-1
davicalsourcestretch1.1.5-1+deb9u1DSA-4582-1
davicalsourcebuster1.1.8-1+deb10u1DSA-4582-1
davicalsource(unstable)1.1.9.2-1946343

Notes

https://hackdefense.com/publications/cve-2019-18345-davical-caldav-server-vulnerability/
https://gitlab.com/davical-project/davical/commit/86a8ec5302b705cd11f0373eefbe2168799b277b
https://gitlab.com/davical-project/davical/commit/a3acb770ac6bc807feb2015b4eb10ab641322d19

Home - Debian Security - Source (Git)

Apply commands

text fix
Notes
https://hackdefense.com/publications/cve-2019-18345-davical-caldav-server-vulnerability/https://gitlab.com/davical-project/davical/commit/86a8ec5302b705cd11f0373eefbe2168799b277bhttps://gitlab.com/davical-project/davical/commit/a3acb770ac6bc807feb2015b4eb10ab641322d19

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1.1.9.2-1
sid Fixed 1.1.9.2-1
forky Fixed 1.1.9.2-1
bullseye Fixed 1.1.9.2-1
bookworm Fixed 1.1.9.2-1

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.