CVE-2026-87970CWE-79cross-site-scripting

CVE-2026-87970

Medium · published October 1, 2026

CVSS v3.1
4.7
EPSS
0%
Percentile
6.6
In the wild
Unconfirmed
What it is

The If-So Dynamic Content WordPress plugin before 1.10.2 does not escape a request-supplied value before reflecting it in an unauthenticated AJAX response that is served as HTML, allowing attackers to execute arbitrary JavaScript in the browser of a visitor who opens a crafted link.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00175 · 6.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-01T10:17Z
References (1)
https://wpscan.com/vulnerability/a0ae7165-0d5b-4f81-b35b-2d9076573530/ · [email protected]
EPSS history
Timeline
  • 03 OCT 03:47Z
    EPSS moved — → 0%
    epss
  • 01 OCT 06:00Z
    If-So Dynamic Content 1.8 - 1.10.1 - Reflected XSS via render_ifso_shortcodes
    cvelistv5