CVE-2023-25440

5.4 mediumEPSS 2.5%

Medium (5.4) in civicrm civicrm. EPSS 2.5% chance of exploitation in the next 30 days.

Stored Cross Site Scripting (XSS) vulnerability in the add contact function CiviCRM 5.59.alpha1, allows attackers to execute arbitrary code in first/second name field.

Severity

CVSS 3.1

5.4 medium

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

EPSS: 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-05-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

civicrm:civicrm

References

https://civicrm.org/
https://packetstormsecurity.com/files/172470/CiviCRM-5.59.alpha1-Cross-Site-Scripting.html
https://civicrm.org/
https://packetstormsecurity.com/files/172470/CiviCRM-5.59.alpha1-Cross-Site-Scripting.html

Check your stack JSON