CVE-2019-18347
A stored XSS issue was discovered in DAViCal through 1.1.8. It does not adequately sanitize output of various fields that can be set by…
- 5.4MediumCVSS base score
- 1.1%Exploitation in 30 daysEPSS · top 33% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
A stored XSS issue was discovered in DAViCal through 1.1.8. It does not adequately sanitize output of various fields that can be set by unprivileged users, making it possible for JavaScript stored in those fields to be executed by another (possibly privileged) user. Affected database fields include Username, Display Name, and Email.
Timeline
ID reserved
By mitre
- 42 days later
· 42 days later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 1.1% · top 33% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.4.
Affected products
n/a
- affected n/a
References
References10
- https://www.davical.org/ (opens in a new tab)x_refsource_MISCx_transferred
- https://gitlab.com/davical-project/davical/blob/master/ChangeLog (opens in a new tab)x_refsource_MISCx_transferred
- https://hackdefense.com/publications/cve-2019-18347-davical-caldav-server-vulnerability/ (opens in a new tab)x_refsource_MISCx_transferred
- 20191210 CVE-2019-18347 Persistent Cross-Site Scripting (XSS) vulnerability in DAViCal CalDAV Server (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20191210 CVE-2019-18345 Reflected Cross-Site Scripting (XSS) vulnerability in DAViCal CalDAV Server (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20191210 CVE-2019-18346 Cross-Site Request Forgery (CSRF) vulnerability in DAViCal CalDAV Server (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- http://packetstormsecurity.com/files/155628/DAViCal-CalDAV-Server-1.1.8-Persistent-Cross-Site-Scripting.html (opens in a new tab)x_refsource_MISCx_transferred
- [debian-lts-announce] 20191214 [SECURITY] [DLA 2034-1] davical security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-4582 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 20191216 [SECURITY] [DSA 4582-1] davical security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2019-8135 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2019-18347)Record last updated .