Description
The Frndzk Expandable Bottom Bar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'text' parameter in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
References (2)
Core 2
Core References
Scores
CVSS v3
5.5
EPSS
0.0023
EPSS Percentile
13.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
bittokazi/Frndzk Expandable Bottom Bar
< 1.0
Published
Mar 25, 2025
Tracked Since
Feb 18, 2026