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Public vulnerability disclosure

CVE-2026-120349

dayrui XunRuiCMS Mobile Site Directory index.php str_replace code injection

publishedCWE-94CWE-74

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.

Investigate in Cyber JSONMarkdown
Technical severity6.9 mediumCVSS 4.0 · CNA: VulDB
Published2026-11-02Source updated 2026-11-02
Collected2026-11-021 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

ProductVersionsAuthority
XunRuiCMS
dayrui 		4.7.0 (affected)
4.7.1 (affected)
4.7.2 (affected)
4.7.3 (affected)
4.7.4 (affected) 		CNA: VulDB

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

Version / scoreVectorAuthority
4.0 / 6.9
medium		 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PCNA: VulDB
3.1 / 7.3
high		 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:CCNA: VulDB
3.0 / 7.3
high		 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:CCNA: VulDB
2.0 / 7.5
high		 AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:CCNA: VulDB

Exploit evidence

References