CVE-2023-0491

Schedulicity - Easy Online Scheduling <= 2.21 - Contributor+ Stored XSS

Medium · published March 27, 2023

CVSS v3.1
6.5
EPSS
1%
Percentile
45.8
In the wild
Unconfirmed
What it is

The Schedulicity WordPress plugin through 2.21 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
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00560 · 45.8th percentile
Published
2023-03-27T15:37Z
EPSS history
Timeline
  • 27 MAR 15:37Z
    Schedulicity - Easy Online Scheduling <= 2.21 - Contributor+ Stored XSS
    cvelistv5