CVE-2023-5820

CRITICAL

Thumbnail Slider With Lightbox 1.0 - Cross-Site Request Forgery via Add/Edit Functionality

Title source: llm

Description

The Thumbnail Slider With Lightbox plugin for WordPress is vulnerable to Cross-Site Request Forgery in version 1.0. This is due to missing or incorrect nonce validation on the addedit functionality. This makes it possible for unauthenticated attackers to upload arbitrary files via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

References (3)

Core 3

Core References

Patch

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=1263536%40wp-responsive-slider-with-lightbox&new=1263536%40wp-responsive-slider-with-lightbox&sfp_email=&sfph_mail=

Product

https://wordpress.org/plugins/wp-responsive-slider-with-lightbox

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/e51e1cd2-6de9-4820-8bba-1c6b5053e2c1?source=cve

Scores

CVSS v3 9.6

EPSS 0.0032

EPSS Percentile 23.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-352

Status published

Products (1)

i13websolution/thumbnail_slider_with_lightbox 1.0

Published Oct 27, 2023

Tracked Since Feb 18, 2026