What is CVE-2026-87970?

CVE-2026-87970 is a medium-severity vulnerability in If-So Dynamic Content, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2026-10-01.

How severe is CVE-2026-87970?

Medium severity. CVSS v3 base score is 4.7 out of 10.

XSS in If-So Dynamic Content

CVE-2026-87970

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-01 · last modified 2026-10-01.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

If-So Dynamic Content

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wpscan.com/vulnerability/a0ae7165-0d5b-4f81-b35b-2d9076573530/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-87970?: CVE-2026-87970 is a medium-severity vulnerability in If-So Dynamic Content, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2026-10-01.
How severe is CVE-2026-87970?: Medium severity. CVSS v3 base score is 4.7 out of 10.