CVE-2022-3991 MEDIUM

CVE-2022-3991: Photospace Gallery <= 2.3.5 - Authenticated (Subscriber+) Stored Cross-Site Scripting

Vendor Deanoakley
Product Photospace Gallery
Weakness CWE-79 · XSS
Published November 29, 2022
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Photospace Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via its settings parameters saved via the update() function in versions up to, and including, 2.3.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Key dates

02Disclosure timeline

November 29, 2022 CVE published
April 8, 2026 Record updated