OrangeHRM is a comprehensive human resource management (HRM) system. From 5.0 to 5.8, OrangeHRM Open Source encrypts certain sensitive fields with AES in ECB mode, which preserves block-aligned plaintext patterns in ciphertext and enables pattern disclosure against stored data. This vulnerability is fixed in 5.8.1.
https://github.com/orangehrm/orangehrm/security/advisories/GHSA-g29m-3jgj-gprg
Published: 2026-04-07
Updated: 2026-04-10
Base Score: 3.3
Vector: CVSS2#AV:N/AC:L/Au:M/C:P/I:N/A:N
Severity: Low
Base Score: 2.7
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Severity: Low
Base Score: 2.1
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Severity: Low
EPSS: 0.00019