CVE-2023-0899 - CVE House
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Status published Unknown CVE-2023-0899

Steveas WP Live Chat Shoutbox <= 1.4.2 - Unauthenticated Stored XSS

Vulnerability Description

The Steveas WP Live Chat Shoutbox WordPress plugin through 1.4.2 does not sanitise and escape a parameter before outputting it back in the Shoutbox, leading to Stored Cross-Site Scripting which could be used against high privilege users such as admins.

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:

  • Simone Onofri
  • Donato Onofri
  • WPScan

References

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Affected Vendor

Affected Software

Steveas WP Live Chat Shoutbox
Vulnerable Versions:
0

Timeline

Official Publish: April 24th, 2023
Last Modified: February 4th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.