Grocy <= 4.0.2 is vulnerable to Cross Site Request Forgery (CSRF).

published 2023-09-15 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-46728

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits: 0; none known

Exploit prediction

0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

xploit.sh http://xploit.sh/posts/cve-2023-xxxxx/ 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

Classification

Weakness

CWE-352 Cross-Site Request Forgery

References

xploit.sh /posts/cve-2023-xxxxx/
exploit, third-party-advisory
packetstormsecurity.com /files/176958/Grocy-4.0.2-Cross-Site-Request-Forgery.html

Sources

CVE List CVE-2023-42270
NVD CVE-2023-42270

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary