CVE-2022-4667

RSS Aggregator by Feedzy < 4.1.1 - Contributor+ Stored XSS

Medium · published January 30, 2023

CVSS v3.1
5.4
EPSS
1%
Percentile
42.4
In the wild
Unconfirmed
What it is

The RSS Aggregator by Feedzy WordPress plugin before 4.1.1 does not validate and escape some of its block options before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

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
0.00507 · 42.4th percentile
Published
2023-01-30T20:31Z
EPSS history
Timeline
  • 30 JAN 20:31Z
    RSS Aggregator by Feedzy < 4.1.1 - Contributor+ Stored XSS
    cvelistv5