CVE-2026-2213
Published: 09 February 2026
Summary
CVE-2026-2213 is a medium-severity Improper Access Control (CWE-284) vulnerability in Fabian Online Music Site. Its CVSS base score is 5.1 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 20.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and AC-6 (Least Privilege).
Deeper analysis
CVE-2026-2213 is a vulnerability in code-projects Online Music Site 1.0 that enables unrestricted file upload. The flaw affects an unknown functionality within the file /Administrator/PHP/AdminAddAlbum.php, where manipulation of the txtimage argument allows attackers to upload arbitrary files. This issue, associated with CWE-284 (Improper Access Control) and CWE-434 (Unrestricted Upload of File with Dangerous Type), carries a CVSS v3.1 base score of 4.7 (AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L) and was published on 2026-02-09.
The vulnerability can be exploited remotely by authenticated users with high privileges, such as administrators, who have access to the affected admin interface. Successful exploitation allows limited impacts, including low-level disclosure of confidential information, modification of data, and denial of service, potentially through uploading malicious files like web shells or executables.
Advisories and further details on mitigation are available in referenced sources, including VulDB entries at https://vuldb.com/?ctiid.344929, https://vuldb.com/?id.344929, and https://vuldb.com/?submit.752601, as well as https://github.com/yuji0903/silver-guide/issues/8 and the project site at https://code-projects.org/. No specific patches are detailed in the provided information.
An exploit for this vulnerability has been publicly released, increasing the risk of real-world attacks against unpatched instances.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-6912
Vulnerability details
A security flaw has been discovered in code-projects Online Music Site 1.0. Affected by this issue is some unknown functionality of the file /Administrator/PHP/AdminAddAlbum.php. The manipulation of the argument txtimage results in unrestricted upload. The attack may be performed from…
more
remote. The exploit has been released to the public and may be used for attacks.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Unrestricted file upload in public web app directly enables remote exploitation (T1190) and web shell deployment (T1505.003) by authenticated admins.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly blocks the unrestricted txtimage file upload in AdminAddAlbum.php by enforcing validation of file types and content before acceptance.
Scans or blocks upload of dangerous file types (e.g., web shells) that the CVE permits via the txtimage parameter.
Limits the high-privilege admin accounts that can reach the vulnerable upload function, reducing the attack surface described in the CVE.