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.
History

Mon, 02 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}

cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


Fri, 30 Jan 2026 01:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:cotonti:cotonti_siena:0.9.19:-:*:*:*:*:*:*

Fri, 16 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 16 Jan 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Cotonti
Cotonti cotonti Siena
Vendors & Products Cotonti
Cotonti cotonti Siena

Thu, 15 Jan 2026 23:45:00 +0000

Type Values Removed Values Added
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.
Title Cotonti Siena 0.9.19 - 'maintitle' Stored Cross-Site Scripting
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-01-15T23:25:51.952Z

Updated: 2026-02-02T15:58:16.991Z

Reserved: 2026-01-14T14:39:44.740Z

Link: CVE-2021-47808

cve-icon Vulnrichment

Updated: 2026-01-16T15:52:14.372Z

cve-icon NVD

Status : Modified

Published: 2026-01-16T00:16:25.707

Modified: 2026-02-02T16:16:14.710

Link: CVE-2021-47808

cve-icon Redhat

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