CVE-2021-47808

5.4 MEDIUM
Published: January 16, 2026 Modified: February 02, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://cotonti.com
Source: disclosure@vulncheck.com
Broken Link
https://www.cotonti.com/download/
Source: disclosure@vulncheck.com
Product
https://www.exploit-db.com/exploits/50016
Source: disclosure@vulncheck.com
Exploit
https://www.vulncheck.com/advisories/cotonti-siena-maintitle-stored-cross-site-scripting
Source: disclosure@vulncheck.com
Third Party Advisory
https://www.exploit-db.com/exploits/50016
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.4 / 10.0
EPSS (Exploit Probability)
0.0%
2th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-79

Affected Vendors

cotonti

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