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CVE-2021-24126

Envira Gallery Lite < 1.8.3.3 - Authenticated Stored Cross-Site Scripting

MEDIUM
5.4
CVSS Score
Published: March 18, 2021 at 02:57 PM UTC
Updated: June 17, 2026 at 03:39 AM UTC
1 product affected across 1 vendorEnviragallery

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.7%

Description

Unvalidated input and lack of output encoding in the Envira Gallery Lite WordPress plugin, versions before 1.8.3.3, did not properly sanitise the images metadata (namely title) before outputting them in the generated gallery, which could lead to privilege escalation.

Affected

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

Enviragallery· Enviragallerywordpress-plugin
95%
v < 1.8.3.3
Affected range stops below 1.8.3.3, so it looks safe — our inference, not a vendor statement

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/f3952bd1-ac2f-4007-9e19-6c44a22465f3

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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