CloudClassroom-PHP-Project 1.0 contains a reflected Cross-site Scripting (XSS)…
Priority MEDIUM 60CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
CloudClassroom-PHP-Project 1.0 contains a reflected Cross-site Scripting (XSS) vulnerability in the email parameter of the postquerypublic endpoint. Improper sanitization allows an attacker to inject arbitrary JavaScript code that executes in the context of the user s browser, potentially leading to session hijacking or phishing attacks.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0032 25th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vishalmathur:cloudclassroom:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Vishalmathur |
- cpe:2.3:a:vishalmathur:cloudclassroom:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Vishalmathur
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-50866
- 2026-10-03 Alias added: GHSA-75pq-m89c-9h5r
References
Advisory 1
More Vishalmathur Cloudclassroom vulnerabilities
- TI-2025-32257 A SQL Injection vulnerability exists in the takeassessment2.php endpoint of the… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-50866 · CVE Program
- CVE-2025-50866 · NVD
- FIRST EPSS
- GHSA-75pq-m89c-9h5r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences