What is CVE-2026-32986?

CVE-2026-32986 is a medium-severity vulnerability in Textpattern Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-20.

How severe is CVE-2026-32986?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Textpattern Cms

CVE-2026-32986

Textpattern CMS version 4.9.0 contains a second-order cross-site scripting vulnerability that allows attackers to inject malicious scripts by exploiting improper sanitization of user-supplied input in Atom feed XML elements. Attackers can…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (15.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Textpattern Cms — versions 4.9.0

Weakness classification (CWE)

References

Packet Storm listing (Textpattern 4.9.0 Second-Order XSS via Atom Feed Injection) (exploit)
Vendor site (product)

Frequently asked questions

What is CVE-2026-32986?: CVE-2026-32986 is a medium-severity vulnerability in Textpattern Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-20.
How severe is CVE-2026-32986?: Medium severity. CVSS v3 base score is 6.1 out of 10.