CSRF in Nextcloud Desktop
CVE-2023-22472
Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. It is possible to make a user send any POST request with an arbitrary body given they click on a malicious deep link on a Windows computer. (e.g. in an email, chat link, etc). There are currently no known workarounds. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.2.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (9.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Nextcloud Desktop — versions 3.6.1
- Nextcloud Security-Advisories — versions <= 3.6.1
Weakness classification (CWE)
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-4gfv-xqpx-42qj (Third Party Advisory)
- github.com/nextcloud/desktop/pull/5106 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-22472?
- CVE-2023-22472 is a medium-severity vulnerability in Nextcloud Desktop, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.3/10. Published 2023-01-09.
- How severe is CVE-2023-22472?
- Medium severity. CVSS v3 base score is 5.3 out of 10.