TI-2026-83754 Aliases CVE-2026-120348 GHSA-r9m4-crch-98pw

Code injection in dayrui XunRuiCMS email template rendering

HIGH 70CWE-74Published 2026-11-02 · Updated 2026-11-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

dayrui XunRuiCMS up to 4.7.4 is affected. The _get_tpl_content function in dayrui/Fcms/Library/Notice.php fails to control generated code in its email template rendering, which is CWE-94. An unauthenticated remote attacker can inject code. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Description from the CNA

A vulnerability was identified in dayrui XunRuiCMS up to 4.7.4. Affected by this vulnerability is the function _get_tpl_content of the file dayrui/Fcms/Library/Notice.php of the component Email Template Rendering. The manipulation leads to code injection. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00304 23rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
dayrui	XunRuiCMS	4.7.0; 4.7.1; 4.7.2; 4.7.3; 4.7.4	—	No fix listed	CNA

XunRuiCMS Vendordayrui Affected 4.7.0; 4.7.1; 4.7.2; 4.7.3; 4.7.4 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:xunruicms:xunruicms::::::::	—	—	dayrui

cpe:2.3:a:xunruicms:xunruicms:*:*:*:*:*:*:*:* Versions — — ·dayrui

Remediation

The sources list no fixed version for XunRuiCMS.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Timeline

2026-11-02 Threatist record created from CVE-2026-120348
2026-11-02 Alias added: GHSA-r9m4-crch-98pw
2026-11-02 CISA SSVC decision points changed
2026-11-02 Priority changed: MEDIUM → HIGH

References

Exploit 1

https://github.com/tiranbge/disclosure-xunruicms-4.7.2/blob/master/reports/1.md

TI-2026-83756 Code injection in dayrui XunRuiCMS Mobile Site Directory CVSS 4.0MEDIUM 6.9
TI-2026-83753 SQL injection in dayrui XunRuiCMS Member Module View function CVSS 4.0MEDIUM 6.9
TI-2022-12358 XunRuiCMS v4.3.3 to v4.5.1 vulnerable to PHP file write and CMS PHP file inclusion… CVSS 3.1HIGH 7.2
TI-2025-37672 A stored Cross-Site Scripting (XSS) vulnerability has been discovered in XunRuiCMS… CVSS 3.1MEDIUM 6.1
TI-2025-19199 Cross Site Scripting vulnerabilities in Xunruicms v.4.6.3 and before allows a remote… CVSS 3.1MEDIUM 6.1
TI-2025-12797 dayrui XunRuiCMS Add Data Validation admind45f74adbd95.php cross site scripting CVSS 4.0MEDIUM 5.1

See all 26 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences