CVE-2026-1042

MEDIUM

WP Hello Bar <= 1.02 - Authenticated Stored Cross-Site Scripting via digit_one and digit_two Parameters

Title source: llm
STIX 2.1

Description

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.

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