CVE-2024-0561

EUVD-2024-16354
The Ultimate Posts Widget WordPress plugin before 2.3.1 does not validate and escape some of its Widget options before outputting them back in attributes, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
Affected Products (NVD)
VendorProductVersion
inisevultimate_posts_widget
𝑥
< 2.3.1
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
themecheckultimate_posts_widget
𝑥
< 2.3.1
ADP
Common Weakness Enumeration
References
https://wpscan.com/vulnerability/99b6aa8b-deb9-48f8-8896-f3c8118a4f70/
https://wpscan.com/vulnerability/99b6aa8b-deb9-48f8-8896-f3c8118a4f70/