CVE-2026-120349

HIGH 7.3

dayrui XunRuiCMS Mobile Site Directory index.php str_replace code injection

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in dayrui XunRuiCMS up to 4.7.4. Affected by this issue is the function str_replace of the file /var/www/html/zzmob/index.php of the component Mobile Site Directory. The manipulation of the argument dirname results in code injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-94 CWE-74
Vendor	dayrui
Product	xunruicms
Published	Nov 2, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

dayrui / XunRuiCMS

4.7.0 4.7.1 4.7.2 4.7.3 4.7.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/429673 vuldb.com: https://vuldb.com/vuln/429673/cti vuldb.com: https://vuldb.com/cve/CVE-2026-120349 vuldb.com: https://vuldb.com/submit/1016299 github.com: https://github.com/tiranbge/disclosure-xunruicms-4.7.2/blob/master/reports/2.md

Credits

🔍 tiran (VulDB User) VulDB CNA Team