XSS in Iteras
CVE-2026-4078
The ITERAS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes (iteras-ordering, iteras-signup, iteras-paywall-login, iteras-selfservice) in all versions up to and including 1.8.2. This is due to insuf…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (17.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Iteras — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/bd034f43-370c-4ad9-ad02-4cae0…
- plugins.trac.wordpress.org/browser/iteras/trunk/public/iteras-public.php
- plugins.trac.wordpress.org/browser/iteras/tags/1.8.2/public/iteras-public.php
- plugins.trac.wordpress.org/browser/iteras/trunk/public/iteras-public.php
- plugins.trac.wordpress.org/browser/iteras/tags/1.8.2/public/iteras-public.php
- plugins.trac.wordpress.org/browser/iteras/trunk/public/iteras-public.php
- plugins.trac.wordpress.org/browser/iteras/tags/1.8.2/public/iteras-public.php
- plugins.trac.wordpress.org/browser/iteras/trunk/public/iteras-public.php
- plugins.trac.wordpress.org/browser/iteras/tags/1.8.2/public/iteras-public.php
- plugins.trac.wordpress.org/browser/iteras/trunk/public/iteras-public.php
Frequently asked questions
- What is CVE-2026-4078?
- CVE-2026-4078 is a medium-severity vulnerability in Iteras, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-04-24.
- How severe is CVE-2026-4078?
- Medium severity. CVSS v3 base score is 6.4 out of 10.