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CVE-2021-24903

GRAND FlaGallery <= 6.1.2 - Admin+ Stored Cross-Site Scripting

MEDIUM
4.8
CVSS Score
Published: February 28, 2022 at 09:06 AM UTC
Updated: June 17, 2026 at 03:41 AM UTC
1 product affected across 1 vendorGrand Flagallery

Using Album and Image Gallery with Lightbox – Flagallery Photo Portfolio by Unknown?

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.6%

Description

The GRAND FlaGallery 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Grand Flagallery· Codeasilywordpress-plugin
95%
v ≤ 6.1.26.1.2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/ad67e45e-254a-46ce-a243-bfc86839446e

CVSS

4.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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