CVE-2026-3977

5.3 mediumEPSS 0.3%

Medium (5.3). EPSS 0.3% chance of exploitation in the next 30 days.

A security vulnerability has been detected in projectsend up to r1945. The affected element is an unknown function of the component AJAX Endpoints. The manipulation leads to missing authorization. The attack can be initiated remotely. The identifier of the patch is 35dfd6f08f7d517709c77ee73e57367141107e6b. To fix this issue, it is recommended to deploy a patch.

Severity

CVSS 4.0

5.3 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

CVSS 3.1

6.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-31)
CWEs: CWE-862, CWE-863
Published: 2026-03-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/projectsend/projectsend/
https://github.com/projectsend/projectsend/commit/35dfd6f08f7d517709c77ee73e57367141107e6b
https://github.com/projectsend/projectsend/issues/1525
https://github.com/projectsend/projectsend/issues/1525#issuecomment-3957109914
https://vuldb.com/?ctiid.350412

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