What is CVE-2022-45009?

CVE-2022-45009 is a high-severity vulnerability in Online Leave Management System Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2022-12-07.

How severe is CVE-2022-45009?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Online Leave Management System Project

CVE-2022-45009

Online Leave Management System v1.0 was discovered to contain an arbitrary file upload vulnerability at /leave_system/classes/SystemSettings.php?f=update_settings. This vulnerability allows attackers to execute arbitrary code via a crafted PHP file.

Vulnerability class: Unrestricted File Upload

Published 2022-12-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (63.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.011 · change: +0.000

Affected products

Online Leave Management System Project — versions 1.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

github.com/realguoxiufeng/bug_report/blob/main/vendors/oretnom23/Online Leave M… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-45009?: CVE-2022-45009 is a high-severity vulnerability in Online Leave Management System Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2022-12-07.
How severe is CVE-2022-45009?: High severity. CVSS v3 base score is 7.2 out of 10.