CVE-2025-70146

9.1 criticalEPSS 0.6%

Critical (9.1) in projectworlds online time table generator. EPSS 0.6% chance of exploitation in the next 30 days.

Missing authentication in multiple administrative action scripts under /admin/ in ProjectWorlds Online Time Table Generator 1.0 allows remote attackers to perform unauthorized administrative operations (e.g.,adding records, deleting records) via direct HTTP requests to affected endpoints without a valid session.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWEs: CWE-306, CWE-862
Published: 2026-02-18
Modified: 2026-09-08
Record from: the NVD, synced 2026-10-19

Affected

projectworlds:online_time_table_generator

References

https://0x0bito.github.io/posts/CVE-2025-70146-OTTTG-Unauth-Deletion/
https://projectworlds.com/online-time-table-generator-php-mysql/
https://youngkevinn.github.io/posts/CVE-2025-70146-OTTTG-Unauth-Deletion/

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