SeedDMS 5.1.x is affected by cross-site request forgery (CSRF) in out.EditFolder.php.

published 2021-03-18 5 y ago modified 2026-07-09 4 mo ago also EUVD-2021-13033

cvss: 4.3; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits: 0; none known

Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

tuhin1729.medium.com https://tuhin1729.medium.com/cve-2021-26216-ffb33321dc91 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-352 Cross-Site Request Forgery

References

tuhin1729.medium.com /cve-2021-26216-ffb33321dc91
exploit, third-party-advisory

Sources

CVE List CVE-2021-26216
NVD CVE-2021-26216

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