Jorani before 1.0.4 contains an insecure direct object reference vulnerability that allows authenticated users to modify, delete, and view other employees' requests by authorizing by operation name only. Attackers can supply numeric request ids to Leaves::edit(), Extra::edit(), Leaves::delete(), Extra::delete(), and Leaves::history() to tamper with colleagues' leave and overtime requests and read leave history.
https://github.com/jorani/jorani/releases/tag/v1.0.4
https://github.com/jorani/jorani/issues/426
https://github.com/jorani/jorani/commit/59c403224401824489ec662934f71c90d27f614c
https://github.com/jorani/jorani/blob/v1.0.2/application/controllers/Leaves.php#L276-L298
https://github.com/jorani/jorani/blob/v1.0.2/application/controllers/Extra.php#L151-L168
Published: 2026-10-13
Updated: 2026-10-13
Base Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N
Severity: Medium
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Severity: Medium