CVE-2025-50866

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.

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.27% chance of exploitation in the next 30 days, 19th percentile

Published

2025-07-31

Proof-of-concept exploits (1)

• SacX-7/CVE-2025-508660★ · 2025-07-28

References

• CVE Record
• NVD entry

Related

• CVE-2025-46178
• CVE-2025-50867
• CVE-2025-5086
• CVE-2025-5081
• CVE-2025-50897
• CVE-2025-5080