What is CVE-2022-35590?

CVE-2022-35590 is a medium-severity vulnerability in Fork-Cms Fork Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-08-12.

How severe is CVE-2022-35590?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Fork-Cms Fork Cms

CVE-2022-35590

A cross-site scripting (XSS) issue in the ForkCMS version 5.9.3 allows remote attackers to inject JavaScript via the "end_date" Parameter

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-08-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Fork-Cms Fork Cms — versions 5.9.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.dev/bounties/4-other-forkcms/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-35590?: CVE-2022-35590 is a medium-severity vulnerability in Fork-Cms Fork Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-08-12.
How severe is CVE-2022-35590?: Medium severity. CVSS v3 base score is 4.8 out of 10.