CVE-2025-27754 - CVE House
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Status published Unknown CVE-2025-27754

Extension - rsjoomla.com - A stored XSS vulnerability RSBlog! component 1.11.6 - 1.14.4 for Joomla

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Kamil Szczurowski
  • Robert Kruczek

References

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Affected Vendor

rsjoomla.com

View all reports →

Affected Software

RSBlog component for Joomla
Vulnerable Versions:
1.11.6-1.14.4

Timeline

Official Publish: June 5th, 2025
Last Modified: June 8th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059.007 JavaScript
Execution
T1539 Steal Web Session Cookie
Collection
T1213 Data from Information Repositories
Collection
T1567 Exfiltration Over Web Service
Exfiltration
T1491.001 Defacement
Impact