High severity · published Jan 1, 2026
CVE-2025-15406
PHPGurukul Online Course Registration authorization
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OC
Online Course Registration · PHPGurukul
3.0; 3.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15406
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15406
Exploit
https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md
Product
https://phpgurukul.com/
Permissions Required
https://vuldb.com/?ctiid.339326
Third Party Advisory
https://vuldb.com/?id.339326
Third Party Advisory
https://vuldb.com/?submit.728354
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