Vendor Homepageproduct
https://cotonti.com/ CVE-2021-47808
MEDIUM
Cotonti Siena 0.9.19 - 'maintitle' Stored Cross-Site Scripting
Record summary
CVE-2021-47808 has a selected CVSS score of 5.1 (medium); EIP currently links 1 catalogued exploit.
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.
Description source: CVE List
Exploitation context
Available material
- Catalogued exploits
- 1
CISA SSVC decision
ExploitationPoC
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Jan 16, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Cotonti SienaBrowse cotonti.com / Cotonti Siena | CVE List | 0.9.19 | affected |
Proofs of concept
1Catalogued exploits
ExploitDBCotonti Siena 0.9.19 - 'maintitle' Stored Cross-Site ScriptingExploitDB exploitby Fatih İLGİNNot analyzed1 file
References
5nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2021-47808 Software Downloadproduct
https://www.cotonti.com/download ExploitDB-50016exploit
https://www.exploit-db.com/exploits/50016 VulnCheck Advisory: Cotonti Siena 0.9.19 - 'maintitle' Stored Cross-Site ScriptingThird-party advisory
https://www.vulncheck.com/advisories/cotonti-siena-maintitle-stored-cross-site-scripting