CVE-2024-33423

7.4 highEPSS 0.6%

High (7.4) in cmsimple cmsimple. EPSS 0.6% chance of exploitation in the next 30 days.

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 Logout parameter under the Language section.

Severity

CVSS 3.1

7.4 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-31)
CWE: CWE-80
Published: 2024-05-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cmsimple:cmsimple

References

https://github.com/adiapera/xss_language_cmsimple_5.15
https://github.com/adiapera/xss_language_cmsimple_5.15

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