How severe is CVE-2026-13252?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Themeisle Rss Aggregator By Feedzy – Feed To Post, Autoblogging, News & Youtube Video Feeds

CVE-2026-13252

The RSS Aggregator by Feedzy – Feed to Post, Autoblogging, News & YouTube Video Feeds Aggregator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'aspectRatio' Attribute in all versions up to, and including, 5.2.1 due…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (19.2th 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

Themeisle Rss Aggregator By Feedzy – Feed To Post, Autoblogging, News & Youtube Video Feeds — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-13252?: CVE-2026-13252 is a medium-severity vulnerability in Themeisle Rss Aggregator By Feedzy – Feed To Post, Autoblogging, News & Youtube Video Feeds, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-07-02.
How severe is CVE-2026-13252?: Medium severity. CVSS v3 base score is 6.4 out of 10.