CVE-2021-47808 - CVE House
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Status published Medium CVE-2021-47808

Cotonti Siena 0.9.19 - 'maintitle' Stored Cross-Site Scripting

Vulnerability Description

Cotonti Siena 0.9.19 contains a stored cross-site scripting vulnerability in the admin configuration panel's site title parameter. Attackers can inject malicious JavaScript code through the 'maintitle' parameter to execute scripts when administrators view the page.

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:

  • Fatih İLGİN

Affected Vendor

cotonti.com

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Affected Software

Cotonti Siena
Vulnerable Versions:
0.9.19

Timeline

Official Publish: January 15th, 2026
Last Modified: April 7th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)