Stored Cross-Site Scripting Vulnerability in Jenkins Email Extension Plugin
CVE-2023-25764

5.4MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Email Extension Plugin
Vendor
CVE Published:
15 February 2023

What is CVE-2023-25764?

The Jenkins Email Extension Plugin, up to version 2.93, suffers from a stored cross-site scripting vulnerability due to inadequate escaping and sanitization of output generated from email templates. Attackers can exploit this flaw by creating or modifying custom email templates, which may allow them to inject malicious scripts. These scripts could potentially execute in the context of any user viewing the rendered email or logs, posing significant security risks. It's essential for users of this plugin to ensure they are using patched versions to mitigate this vulnerability.

Affected Version(s)

Jenkins Email Extension Plugin 0 <= 2.93

Jenkins Email Extension Plugin 2.89.0.1

References

https://www.jenkins.io/security/advisory/2023-02-15/#SECU...
http://www.openwall.com/lists/oss-security/2023/02/15/4
mailing-list

EPSS Score

16% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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