CVE-2023-6621

Post SMTP < 2.8.7 - Reflected Cross-Site Scripting

Medium · published January 3, 2024

CVSS v3.1
6.1
EPSS
0%
Percentile
33.2
In the wild
Unconfirmed
What it is

The POST SMTP WordPress plugin before 2.8.7 does not sanitise and escape the msg parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00401 · 33.2th percentile
Published
2024-01-03T08:32Z
EPSS history
Timeline
  • 03 JAN 08:32Z
    Post SMTP < 2.8.7 - Reflected Cross-Site Scripting
    cvelistv5