Code Injection Vulnerability in dayrui XunRuiCMS Email Template Rendering
CVE-2026-120348

6.9MEDIUM

Key Information:

Vendor

Dayrui

Status
Xunruicms
Vendor
CVE Published:
2 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-120348?

A code injection vulnerability exists in the Email Template Rendering component of dayrui XunRuiCMS up to version 4.7.4. The issue arises from the function _get_tpl_content located in the Notice.php file, allowing attackers to manipulate template content remotely. The public availability of the exploit increases the urgency for users of affected versions to implement immediate security measures. Despite early disclosure to the vendor, no response has been received, leaving systems vulnerable to potential attacks.

Affected Version(s)

XunRuiCMS 4.7.0

XunRuiCMS 4.7.1

XunRuiCMS 4.7.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-120348 - Proof of Concept

References

https://vuldb.com/vuln/429672
vdb-entrytechnical-description
https://vuldb.com/vuln/429672/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-120348
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

tiran (VulDB User)
VulDB CNA Team
.