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CVE-2021-47808

MEDIUM

5.4

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.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published1/16/2026

Last Modified2/2/2026

Sourcenvd

Honeypot Sightings0

Affected Products

cotonti:cotonti_siena

Weaknesses (CWE)

CWE-79

References

https://cotonti.com(disclosure@vulncheck.com)

https://www.cotonti.com/download/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50016(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/cotonti-siena-maintitle-stored-cross-site-scripting(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50016(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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