CVE-2024-29921 MEDIUM

CVE-2024-29921: WordPress Photo Gallery by Supsystic plugin <= 1.15.16 - Cross Site Scripting (XSS) vulnerability

Vendor Supsystic
Product Photo Gallery by Supsystic
Weakness CWE-79 · XSS
Published March 27, 2024
Last update May 11, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in supsystic Photo Gallery by Supsystic gallery-by-supsystic.This issue affects Photo Gallery by Supsystic: from n/a through <= 1.15.16.

Explanation of Vulnerability in Simple Terms

02Summary

Photo Gallery by Supsystic versions up to 1.15.16 contain a stored cross-site scripting (XSS) vulnerability. An authenticated administrator with high privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect the site's integrity and confidentiality.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view the gallery.

Potential impact on your site

04Site Impact

Administrators with high privileges could inject scripts affecting other users' sessions and data.

Conditions required to exploit

05Prerequisites

Attacker must have high-level admin privileges and the victim must visit an affected page.

Key dates

06Disclosure timeline

March 27, 2024 CVE published
May 11, 2026 Record updated

Related vulnerabilities

08Related CVE