PT-2018-18596 · Jenkins · Jenkins Mailer Plugin+1

Kl3_Gmjq6 · Published 2018-03-27 · Updated 2022-05-14 · CVE-2018-8718

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Jenkins Mailer Plugin version 1.20

Description A cross-site request forgery issue exists, allowing remote authenticated users to send unauthorized mail as an arbitrary user. This is achieved via a request to the "/descriptorByName/hudson.tasks.Mailer/sendTestMail" API endpoint.

Recommendations For Jenkins Mailer Plugin version 1.20, consider disabling the Mailer Plugin until a patch is available to prevent exploitation. Restrict access to the "/descriptorByName/hudson.tasks.Mailer/sendTestMail" API endpoint to minimize the risk of unauthorized mail being sent.

Exploit

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2018-8718

GHSA-6G57-H38C-Q52G

Affected Products

Jenkins

Jenkins Mailer Plugin

References · 8

• 🔥 https://exploit-db.com/exploits/44843 · Exploit
• https://osv.dev/vulnerability/CVE-2018-8718 · Vendor Advisory
• https://jenkins.io/security/advisory/2018-03-26 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-6g57-h38c-q52g · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8718 · Security Note
• https://github.com/jenkinsci/mailer-plugin/commit/98e79cf904769907f83894e29f50ed6b3e7eb135 · Note
• http://openwall.com/lists/oss-security/2018/03/26/3 · Note
• http://securityfocus.com/bid/103691 · Note