Stored Cross-Site Scripting Vulnerability in PMail by Jinnrry
CVE-2026-129169

5.1MEDIUM

Key Information:

Vendor

Jinnrry

Status
Pmail
Vendor
CVE Published:
13 November 2026

What is CVE-2026-129169?

PMail versions 2.5.0 through 2.9.8 are affected by a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through unsanitized HTML input in the /api/email/send endpoint. This flaw could allow attackers to embed payloads that execute automatically when administrators view the malicious email, potentially granting unauthorized access and control over privileged operations such as password changes.

Affected Version(s)

PMail 2.5.0 <= 2.9.8

References

https://vul.yulun.ac.cn/20261027/pmail/
third-party-advisory
https://github.com/Jinnrry/PMail/issues/371
issue-tracking
https://github.com/Jinnrry/PMail/blob/d6815e481c72dc142eb...
technical-description

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wu Yulun
.