XSS in If-So Dynamic Content
CVE-2026-87973
The If-So Dynamic Content WordPress plugin before 1.10.2 does not sanitize a conversion name before storing it, nor escape it when rendering the analytics page, allowing users with editor-level access to store JavaScript that executes in the session of a higher-privileged user who views that page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/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)
References
- wpscan.com/vulnerability/7a141824-aabf-40a1-8021-ffd1dc4a2f7d/ (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-87973?
- CVE-2026-87973 is a low-severity vulnerability in If-So Dynamic Content, classified under Cross-site Scripting. CVSS score: 3.1/10. Published 2026-10-01.
- How severe is CVE-2026-87973?
- Low severity. CVSS v3 base score is 3.1 out of 10.