Album and Image Gallery with Lightbox – Flagallery Photo Portfolio <= 6.1.2 - Authenticated (Admin+) Stored Cross-Site Scripting

2021-11-12 00:00

Tyler Miller

Strategic Overview

Status

Unpatched

Affected PluginAlbum and Image Gallery with Lightbox – Flagallery Photo Portfolio

Affected Version<= 6.1.2

CVSS5.5Medium

CVECVE-2021-24903

View all Album and Image Gallery with Lightbox – Flagallery Photo Portfolio vulnerabilities

Vulnerability Overview

The Album and Image Gallery with Lightbox – Flagallery Photo Portfolio WordPress plugin through 6.1.2 does not sanitise and escape some of its gallery settings, which could allow high privilege users to perform Cross-Site scripting attacks even when the unfiltered_html capability is disallowed.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- 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-2021-24903 https://www.wordfence.com/threat-intel/vulnerabilities/id/5f6ee92e-4ccb-41b3-855f-adbfae4888ee

CVSS Vector

5.5

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

Base

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

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