Unrated severityOSV Advisory· Published Jan 15, 2026· Updated Apr 7, 2026
Cotonti Siena 0.9.19 - 'maintitle' Stored Cross-Site Scripting
CVE-2021-47808
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.
Affected products
2Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- www.exploit-db.com/exploits/50016mitreexploit
- www.vulncheck.com/advisories/cotonti-siena-maintitle-stored-cross-site-scriptingmitrethird-party-advisory
- cotonti.commitreproduct
- www.cotonti.com/download/mitreproduct
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