Cyber Resilience

CVE-2026-2058

MediumPublic PoC

Published: 06 February 2026

Published
06 February 2026
Modified
17 February 2026
KEV Added
Patch
CVSS Score v4 6.9 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:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0047 36.9th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2026-2058 is a medium-severity Injection (CWE-74) vulnerability in Vishalmathur Cloudclassroom-Php-Project. 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 36.9th 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 SC-7 (Boundary Protection).

Deeper analysis

CVE-2026-2058 is a SQL injection vulnerability in the mathurvishal CloudClassroom-PHP-Project up to commit 5dadec098bfbbf3300d60c3494db3fb95b66e7be. The flaw affects an unknown function within the file /postquerypublic.php of the Post Query Details Page component. It arises from improper handling of the 'gnamex' argument, enabling SQL injection attacks. The product follows a rolling release strategy, so specific affected or patched versions cannot be identified.

The vulnerability has a CVSS v3.1 base score of 7.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L), indicating it can be exploited remotely by unauthenticated attackers with low complexity and no user interaction required. Successful exploitation allows limited impacts on confidentiality, integrity, and availability, potentially enabling unauthorized data access, modification, or disruption via injected SQL payloads.

Advisories from VulDB (ctiid.344618, id.344618) and related GitHub repositories detail the issue, noting that an exploit has been published and is available for use. The vendor was contacted early for disclosure but provided no response. No official patches or mitigations are specified due to the rolling release model; practitioners should review the project repositories for any community updates and implement input validation or web application firewalls to block SQL injection attempts on the affected endpoint.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

A flaw has been found in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This impacts an unknown function of the file /postquerypublic.php of the component Post Query Details Page. This manipulation of the argument gnamex causes sql injection. The attack is possible…

more

to be carried out remotely. The exploit has been published and may be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The vendor was contacted early about this disclosure but did not respond in any way.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Direct remote exploitation of unauthenticated SQL injection in a public-facing PHP web application component (/postquerypublic.php).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2025-55444Same vendor: Vishalmathur
CVE-2026-2116Shared CWE-74, CWE-89
CVE-2025-15436Shared CWE-74, CWE-89
CVE-2026-6148Shared CWE-74, CWE-89
CVE-2026-3792Shared CWE-74, CWE-89
CVE-2026-9447Shared CWE-74, CWE-89
CVE-2026-6153Shared CWE-74, CWE-89
CVE-2025-0699Shared CWE-74, CWE-89
CVE-2025-7218Shared CWE-74, CWE-89
CVE-2026-5564Shared CWE-74, CWE-89

Affected Assets

vishalmathur
cloudclassroom-php-project
1.0

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires validation and sanitization of the gnamex argument in postquerypublic.php to block SQL injection payloads before they reach the database.

preventdetect

Boundary protection mechanisms such as a WAF can inspect and drop remote SQL injection attempts targeting the unauthenticated Post Query Details endpoint.

detect

Continuous monitoring of web application traffic and database queries can identify anomalous SQL syntax originating from the vulnerable /postquerypublic.php page.

References