CVE-2023-0441

Gallery Blocks with Lightbox < 3.0.8 - Subscriber+ Arbitrary Options Update

HIGH
8.1
CVSS Score
Published: March 27, 2023 at 03:37 PM UTC
Updated: June 17, 2026 at 05:25 AM UTC
1 product affected across 1 vendorSimply Gallery Blocks with Lightbox

Using Gallery Blocks with Lightbox. Image Gallery, (HTML5 video , YouTube, Vimeo) Video Gallery and Lightbox for native gallery by Unknown?

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Severity
HIGH8.1
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

The Gallery Blocks with Lightbox WordPress plugin before 3.0.8 has an AJAX endpoint that can be accessed by any authenticated users, such as subscriber. The callback function allows numerous actions, the most serious one being reading and updating the WordPress options which could be used to enable registration with a default administrator user role.

Affected

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

v < 3.0.8
Affected range stops below 3.0.8, 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)

ExploitVDB EntryTechnical DescriptionThird Party Advisory
https://wpscan.com/vulnerability/11703e49-c042-4eb6-9a5f-6e006e3725a0

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE

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