CVE-2023-25764

MEDIUM

Jenkins Email Extension Plugin < 2.93.1 - Stored Cross-Site Scripting via Email Template Rendering

Title source: llm

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.

References (2)

Core 2

Core References

Vendor Advisory

https://www.jenkins.io/security/advisory/2023-02-15/#SECURITY-2934

Mailing List, Third Party Advisory mailing-list

http://www.openwall.com/lists/oss-security/2023/02/15/4

Scores

CVSS v3 5.4

EPSS 0.2059

EPSS Percentile 95.7%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

jenkins/email_extension < 2.93.1

org.jenkins-ci.plugins/email-ext 0 - 2.94Maven

Published Feb 15, 2023

Tracked Since Feb 18, 2026