What is CVE-2020-22539?

CVE-2020-22539 is a high-severity vulnerability in Codologic Codoforum, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2024-04-15.

How severe is CVE-2020-22539?

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

Arbitrary file upload in Codologic Codoforum

CVE-2020-22539

An arbitrary file upload vulnerability in the Add Category function of Codoforum v4.9 allows attackers to execute arbitrary code via uploading a crafted file.

Vulnerability class: Unrestricted File Upload

Published 2024-04-15 · 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: 0.009 (56.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Codologic Codoforum — versions 4.9

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

gist.github.com/s4fv4n/320f536a684650c6948433de8d53713c (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-22539?: CVE-2020-22539 is a high-severity vulnerability in Codologic Codoforum, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2024-04-15.
How severe is CVE-2020-22539?: High severity. CVSS v3 base score is 7.2 out of 10.