What is CVE-2022-28918?

CVE-2022-28918 is a high-severity vulnerability in Njtech Greencms. CVSS score: 8.1/10. Published 2022-04-26.

How severe is CVE-2022-28918?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Njtech Greencms

CVE-2022-28918

GreenCMS v2.3.0603 was discovered to contain an arbitrary file deletion vulnerability via /index.php?m=admin&c=custom&a=plugindelhandle&plugin_name=.

Published 2022-04-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (63.8th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Njtech Greencms — versions 2.3.0603

References

github.com/GreenCMS/GreenCMS/issues/116 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-28918?: CVE-2022-28918 is a high-severity vulnerability in Njtech Greencms. CVSS score: 8.1/10. Published 2022-04-26.
How severe is CVE-2022-28918?: High severity. CVSS v3 base score is 8.1 out of 10.