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CVE-2023-5821

MEDIUM
6.5
CVSS Score
Published: October 27, 2023 at 11:28 AM UTC
Updated: June 17, 2026 at 06:49 AM UTC
2 products affected across 2 vendorsThumbnail Carousel SliderThumbnail carousel slider

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

The Thumbnail carousel slider plugin for WordPress is vulnerable to Cross-Site Request Forgery in version 1.0. This is due to missing nonce validation on the deleteselected function. This makes it possible for unauthenticated attackers to delete sliders in bulk via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected

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

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 (3)

Third Party Advisory
Source: [email protected]
https://plugins.trac.wordpress.org/changeset/1263536/wp-responsive-slider-with-lightbox/trunk/wp-responsive-slider-with-lightbox.php
Third Party Advisory
Source: [email protected]
https://wordpress.org/plugins/wp-responsive-thumbnail-slider
Third Party Advisory
Source: [email protected]
https://www.wordfence.com/threat-intel/vulnerabilities/id/bde75c5a-b0b7-4f26-91e9-dd4816e276c9?source=cve

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED

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