What is CVE-2025-27754?

CVE-2025-27754 is a medium-severity vulnerability in Rsjoomla Rsform\!blog, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-06-05.

How severe is CVE-2025-27754?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Rsjoomla Rsform\!blog

CVE-2025-27754

A stored XSS vulnerability in RSBlog! component 1.11.6 - 1.14.4 for Joomla was discovered. The vulnerability allows authenticated users to inject malicious JavaScript into the plugin's resource. The injected payload is stored by the application and later executed when other users view the affected content.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L.

Affected products

Rsjoomla Rsform\!blog
Rsjoomla.com Rsblog Component For Joomla — versions 1.11.6-1.14.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@joomla.org (Product, product)

Frequently asked questions

What is CVE-2025-27754?: CVE-2025-27754 is a medium-severity vulnerability in Rsjoomla Rsform\!blog, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-06-05.
How severe is CVE-2025-27754?: Medium severity. CVSS v3 base score is 6.5 out of 10.