CVE-2026-3742: YiFang CMS D_singlePage.php update cross site scripting

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-03-08 · updated 2026-06-17
Weakness: CWE-79

Description

A vulnerability was detected in YiFang CMS 2.0.5. The impacted element is the function update of the file app/db/admin/D_singlePage.php. Performing a manipulation of the argument Title results in cross site scripting. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Yifangcms Yifang: 2.0.5

References

https://github.com/ZZCTD/CVE/issues/7
https://vuldb.com/?ctiid.349720
https://vuldb.com/?id.349720
https://vuldb.com/?submit.767847

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