What is CVE-2024-32344?

CVE-2024-32344 is a medium-severity vulnerability in Cmsimple, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2024-04-17.

How severe is CVE-2024-32344?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2024-32344 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Cmsimple

CVE-2024-32344

A cross-site scripting (XSS) vulnerability in the Settings menu of CMSimple v5.15 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Edit parameter under the Language section.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-04-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (42.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.4% 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

Cmsimple — versions 5.15

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

adiapera/xss_

References

github.com/adiapera/xss_language_cmsimple_5.15/blob/main/README.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-32344?: CVE-2024-32344 is a medium-severity vulnerability in Cmsimple, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2024-04-17.
How severe is CVE-2024-32344?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2024-32344 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.