What is CVE-2025-62524?

CVE-2025-62524 is a medium-severity vulnerability in Thm Pilos, classified under Information Disclosure. CVSS score: 5.3/10. Published 2025-10-27.

How severe is CVE-2025-62524?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Thm Pilos

CVE-2025-62524

PILOS (Platform for Interactive Live-Online Seminars) is a frontend for BigBlueButton. PILOS before 4.8.0 exposes the PHP version via the X-Powered-By header, enabling attackers to fingerprint the server and assess potential exploits. This information disclosure vulnerability originates from PHP’s base image. Additionally, the PHP version can also be inferred through the PILOS version displayed in the footer and by examining the source code available on GitHub. This information disclosure vulnerability has been patched in PILOS in v4.8.0.

Vulnerability class: Information Disclosure

EPSS: 0.002 (15.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Thm Pilos
Thm-health Pilos — versions < 4.8.0

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-62524?: CVE-2025-62524 is a medium-severity vulnerability in Thm Pilos, classified under Information Disclosure. CVSS score: 5.3/10. Published 2025-10-27.
How severe is CVE-2025-62524?: Medium severity. CVSS v3 base score is 5.3 out of 10.