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CVE-2023-28666

MEDIUM
5.4
CVSS Score
Published: March 22, 2023 at 12:00 AM UTC
Updated: October 23, 2026 at 11:10 PM UTC
2 products affected across 2 vendorsInpost GalleryInPost Gallery

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

The InPost Gallery WordPress plugin, in versions < 2.2.2, is affected by a reflected cross-site scripting vulnerability in the 'imgurl' parameter to the add_inpost_gallery_slide_item action, which can only be triggered by an authenticated user.

Affected

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

Inpost Gallery· Pluginuswordpress-plugin
95%
All versionsv ≤ 2.1.4.1
InPost Gallery· REALMAG777wordpress-plugin
43%

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)

ExploitThird Party Advisory
Source: [email protected]
https://www.tenable.com/security/research/tra-2023-3

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

5.4MEDIUMCISA-ADP
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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