Slideshow Gallery < 1.7.4 - Cross-Site Scripting

2021-10-25 00:00

Tyler Miller

Strategic Overview

Status

Patched in 1.7.4

Affected PluginSlideshow Gallery LITE

Affected Version< 1.7.4

CVSS4.8Medium

CVECVE-2021-24882

View all Slideshow Gallery LITE vulnerabilities

Vulnerability Overview

The Slideshow Gallery WordPress plugin before 1.7.4 does not sanitise and escape the Slide "Title", "Description", and Gallery "Title" fields, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed

Technical Analysis

REMEDIATION: Update to version 1.7.4, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24882 https://www.wordfence.com/threat-intel/vulnerabilities/id/a1eec01c-7f54-4e90-a943-c50b8ab79b22

CVSS Vector

4.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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