What is CVE-2022-28545?

CVE-2022-28545 is a medium-severity vulnerability in Fudforum, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-05-06.

How severe is CVE-2022-28545?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Fudforum

CVE-2022-28545

FUDforum 3.1.1 is vulnerable to Stored XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-05-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (38.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Fudforum — versions 3.1.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/fudforum/FUDforum/commit/8ff446881932a45ce538b84a76f833d44eada93b (Patch, Third Party Advisory)
github.com/fudforum/FUDforum/commit/aed69661b6f876c916abec9ca4fcf5035b8e2390 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-28545?: CVE-2022-28545 is a medium-severity vulnerability in Fudforum, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-05-06.
How severe is CVE-2022-28545?: Medium severity. CVSS v3 base score is 5.4 out of 10.