CVE-2023-0541

GS Books Showcase < 1.3.1 - Contributor+ Stored XSS

Medium · published February 21, 2023

CVSS v3.1
6.8
EPSS
1%
Percentile
48.4
In the wild
Unconfirmed
What it is

The GS Books Showcase WordPress plugin before 1.3.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00608 · 48.4th percentile
Published
2023-02-21T08:50Z
EPSS history
Timeline
  • 21 FEB 08:50Z
    GS Books Showcase < 1.3.1 - Contributor+ Stored XSS
    cvelistv5