Unauthenticated Cross Site Request Forgery in Photo Gallery by Supsystic
CVE-2026-102399

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
Photo Gallery By Supsystic
Vendor
CVE Published:
30 September 2026

What is CVE-2026-102399?

The Photo Gallery plugin by Supsystic, up to version 1.21.0, contains an unauthenticated Cross Site Request Forgery (CSRF) vulnerability. This security flaw allows attackers to execute actions on behalf of users without their consent, potentially leading to administrative changes or data exposure. Successful exploitation could compromise the integrity of the application and its user data. Plugin users are encouraged to update to the latest version to mitigate this risk.

Affected Version(s)

Photo Gallery by Supsystic <= 1.21.0

References

https://patchstack.com/database/wordpress/plugin/gallery-...
vdb-entry

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Intrudify | Patchstack Bug Bounty Program
.