CVE-2026-87971CWE-79cross-site-scripting

CVE-2026-87971

High · published October 7, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
3.5
In the wild
Unconfirmed
What it is

The If-So Dynamic Content WordPress plugin before 1.10.2 does not validate the URL scheme of a request-supplied value before reflecting it into a link on an admin page, allowing attackers to execute arbitrary JavaScript in the browser of a logged-in user who opens a crafted link.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00146 · 3.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-07T11:17Z
References (1)
https://wpscan.com/vulnerability/f03cb198-7d64-4405-9c2c-5342f24deb4f/ · [email protected]
EPSS history
Timeline
  • 08 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 07 OCT 06:00Z
    If-So Dynamic Content 1.4.4 - 1.10.1 - Reflected XSS via 'message' Parameter
    cvelistv5