Critical severity · published Feb 8, 2026
CVE-2026-2183
Great Developers Certificate Generation System csv.php unrestricted upload
9.8
CVSS
0.3%
EPSS
No
On KEV
Description
A security vulnerability has been detected in Great Developers Certificate Generation System up to 97171bb0e5e22e52eacf4e4fa81773e5f3cffb73. This affects an unknown part of the file /restructured/csv.php. The manipulation leads to unrestricted upload. Remote exploitation of the attack is possible. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The code repository of the project has not been active for many years.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CG
Certificate Generation System · Great Developers
97171bb0e5e22e52eacf4e4fa81773e5f3cffb73 · source: vendor
CE
Certificate · Greatdevelopers
through 2017-10-16 · source: NVD