CVE-2023-5966

An authenticated privileged attacker could upload a specially crafted zip to the EspoCRM server in version 7.2.5, via the extension deployment form, which could lead to arbitrary PHP code execution.

CVSS v3.1

7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1

4.7 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

EPSS

1.05% chance of exploitation in the next 30 days, 62th percentile

Published

2023-11-30

Updated

2026-04-20

Proof-of-concept exploits (1)

• ll104567/cve-2023-5966

References

• CVE Record
• NVD entry

Related

• CVE-2025-31486
• CVE-2023-5965
• CVE-2023-5971
• CVE-2023-5961
• CVE-2023-5974
• CVE-2023-5959