CVE-2026-1042
MEDIUMWP Hello Bar <= 1.02 - Authenticated Stored Cross-Site Scripting via digit_one and digit_two Parameters
Title source: llmDescription
The WP Hello Bar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'digit_one' and 'digit_two' parameters in all versions up to, and including, 1.02 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
References (6)
Core 6
Core References
Scores
CVSS v3
4.4
EPSS
0.0020
EPSS Percentile
10.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/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)
norcross/WP Hello Bar
< 1.02
Published
Jan 20, 2026
Tracked Since
Feb 18, 2026