CVE-2022-4650

HashBar – WordPress Notification Bar < 1.3.6 - Contributor+ Stored XSS via Shortcode

Medium · published January 23, 2023

CVSS v3.1
5.4
EPSS
1%
Percentile
44.2
In the wild
Unconfirmed
What it is

The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00534 · 44.2th percentile
Published
2023-01-23T14:31Z
EPSS history
Timeline
  • 23 JAN 14:31Z
    HashBar – WordPress Notification Bar < 1.3.6 - Contributor+ Stored XSS via Shortcode
    cvelistv5