Vulnerability · Published Mar 8, 2026 · Assigned by VulDB

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

Low 3.5

In plain English

A low-severity cross-site scripting in CMS from YiFang. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.2%top 86.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
YiFang	CMS	2.0.5

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-349720 | YiFang CMS D_singlePage.php update cross site scripting vdb-entry, technical-description
VDB-349720 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #767847 | YiFang CMS 2.0.5 Cross Site Scripting on app/db/admin/D_singlePage.php title para third-party-advisory
https://github.com/ZZCTD/CVE/issues/7 exploit, issue-tracking