Critical severity · published Feb 18, 2026
CVE-2025-70146
Missing authentication in multiple administrative action scripts under /admin/ in ProjectWorlds Online Time Table Generator 1.0 allows remote attackers to perform unauthorized…
9.1
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OT
Online Time Table Generator · Projectworlds
1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-70146
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-70146
0x0bito.github.io
https://0x0bito.github.io/posts/CVE-2025-70146-OTTTG-Unauth-Deletion/
Product
https://projectworlds.com/online-time-table-generator-php-mysql/
Exploit
https://youngkevinn.github.io/posts/CVE-2025-70146-OTTTG-Unauth-Deletion/
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