CVE-2026-6562
Published: 19 April 2026
Summary
CVE-2026-6562 is a medium-severity Injection (CWE-74) vulnerability in Github (inferred from references). Its CVSS base score is 6.9 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 12.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).
Deeper analysis
CVE-2026-6562 is a SQL injection vulnerability in the dameng100 muucmf version 1.9.5.20260309. The flaw affects the getListByPage function within the file /index/Search/index.html, where manipulation of the keyword argument enables arbitrary SQL code execution.
Remote attackers require no privileges or user interaction to exploit this vulnerability over the network with low complexity, as indicated by its CVSS v3.1 base score of 7.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L). Successful exploitation can result in limited impacts to confidentiality, integrity, and availability, potentially allowing unauthorized data access, modification, or disruption.
Advisories from VulDB detail the issue and note that an exploit has been publicly disclosed, including a proof-of-concept on GitHub. The vendor was contacted early regarding disclosure but provided no response, and no patches or mitigations are mentioned in available references.
The exploit's publication increases the risk of active use against unpatched instances of this software.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-23688
Vulnerability details
A flaw has been found in dameng100 muucmf 1.9.5.20260309. Impacted is the function getListByPage of the file /index/Search/index.html. Executing a manipulation of the argument keyword can lead to sql injection. The attack may be performed from remote. The exploit has…
more
been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
SQL injection in public-facing web app directly enables T1190 Exploit Public-Facing Application for remote unauthenticated access and arbitrary SQL execution.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly prevents SQL injection by requiring validation of the manipulable 'keyword' argument in the getListByPage function of /index/Search/index.html.
Requires timely identification, reporting, and correction of the SQL injection flaw in dameng100 muucmf 1.9.5.20260309 to mitigate exploitation.
Enables vulnerability scanning to identify SQL injection issues like CVE-2026-6562 in hosted web applications for subsequent remediation.