CVE-2023-25764

Name: CVE-2023-25764
Creator: NVD / NIST
Published: 2023-02-15T14:15:13.617+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2023-25764 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Jenkins Email Extension Plugin 2.93 and earlier does not escape, sanitize, or sandbox rendered email template output or log output generated during template rendering, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create or change custom email templates.. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

Jenkins Email Extension Plugin 2.93 and earlier does not escape, sanitize, or sandbox rendered email template output or log output generated during template rendering, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create or change custom email templates.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.60%

44.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Jenkins	Email Extension	< 2.93.1

References

http://www.openwall.com/lists/oss-security/2023/02/15/4Mailing List, Third Party Advisory
https://www.jenkins.io/security/advisory/2023-02-15/#SECURITY-2934Vendor Advisory
http://www.openwall.com/lists/oss-security/2023/02/15/4Mailing List, Third Party Advisory
https://www.jenkins.io/security/advisory/2023-02-15/#SECURITY-2934Vendor Advisory

Timeline

Published: Feb 15, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-25764?

How severe is CVE-2023-25764?

CVE-2023-25764 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2023-25764?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-25764?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST