RCE in Phpgurukul Hostel Management System
CVE-2026-90850
A vulnerability was detected in PHPGurukul Hostel Management System 3.0. Affected by this issue is some unknown functionality of the file /admin/manage-students.php. The manipulation results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (30.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Phpgurukul Hostel Management System — versions 3.0
Weakness classification (CWE)
References
- vuldb.com/vuln/403405 (vdb-entry)
- vuldb.com/vuln/403405/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90850 (third-party-advisory)
- vuldb.com/submit/926971 (third-party-advisory)
- github.com/usernamevnq/CVEs/issues/9 (issue-tracking, exploit)
- phpgurukul.com/ (product)
Frequently asked questions
- What is CVE-2026-90850?
- CVE-2026-90850 is a low-severity vulnerability in Phpgurukul Hostel Management System, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-09-15.
- How severe is CVE-2026-90850?
- Low severity. CVSS v3 base score is 2.4 out of 10.