What is CVE-2026-97883?

CVE-2026-97883 is a high-severity vulnerability in Mathurvishal Cloudclassroom-Php-Project, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-09-25.

How severe is CVE-2026-97883?

High severity. CVSS v3 base score is 7.3 out of 10.

SQL Injection in Mathurvishal Cloudclassroom-Php-Project

CVE-2026-97883

A security vulnerability has been detected in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This affects an unknown function of the file updatequery.php. The manipulation of the argument gid leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2026-09-25 · last modified 2026-09-28.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (24.4th percentile), scored 2026-11-10.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Mathurvishal Cloudclassroom-Php-Project — versions 5dadec098bfbbf3300d60c3494db3fb95b66e7be

Weakness classification (CWE)

References

VDB-409902 | mathurvishal CloudClassroom-PHP-Project updatequery.php sql injection (technical-description, vdb-entry)
VDB-409902 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
CVE-2026-97883 | CVE Analysis and Report (third-party-advisory)
Submit #914562 | https://github.com/mathurvishal/CloudClassroom-PHP-Project CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be SQL Injection (third-party-advisory)
github.com/vinniboy021-blip/Advisory/blob/main/updatequery-sqli.md (exploit, patch)

Frequently asked questions

What is CVE-2026-97883?: CVE-2026-97883 is a high-severity vulnerability in Mathurvishal Cloudclassroom-Php-Project, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-09-25.
How severe is CVE-2026-97883?: High severity. CVSS v3 base score is 7.3 out of 10.