How severe is CVE-2026-2433?

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

XSS in Rebelcode Rss Aggregator – Import, News Feeds, Feed To Post, And Autoblogging

CVE-2026-2433

The RSS Aggregator – RSS Import, News Feeds, Feed to Post, and Autoblogging plugin for WordPress is vulnerable to DOM-Based Cross-Site Scripting via postMessage in all versions up to, and including, 5.0.11. This is due to the plugin's admi…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (11.1th 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

Rebelcode Rss Aggregator – Import, News Feeds, Feed To Post, And Autoblogging — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-2433?: CVE-2026-2433 is a medium-severity vulnerability in Rebelcode Rss Aggregator – Import, News Feeds, Feed To Post, And Autoblogging, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-07.
How severe is CVE-2026-2433?: Medium severity. CVSS v3 base score is 6.1 out of 10.