Auth bypass in Projectworlds Online Time Table Generator
CVE-2025-70147
Missing authentication in /admin/student.php and /admin/teacher.php in ProjectWorlds Online Time Table Generator 1.0 allows remote attackers to obtain sensitive information (including plaintext password field values) via direct HTTP GET requests to these endpoints without a valid session.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.7% 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: 0.005 · change: +0.001
Affected products
- Projectworlds Online Time Table Generator — versions 1.0
Weakness classification (CWE)
References
- projectworlds.com/online-time-table-generator-php-mysql/ (Product)
- youngkevinn.github.io/posts/CVE-2025-70147-OTTTG-Info-Disclosure/ (Exploit, Third Party Advisory, Mitigation)
- 0x0bito.github.io/posts/CVE-2025-70147-OTTTG-Info-Disclosure/
Frequently asked questions
- What is CVE-2025-70147?
- CVE-2025-70147 is a high-severity vulnerability in Projectworlds Online Time Table Generator, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-02-18.
- How severe is CVE-2025-70147?
- High severity. CVSS v3 base score is 7.5 out of 10.