CVE-2021-47808CWE-79

Cotonti Siena 0.9.19 - 'maintitle' Stored Cross-Site Scripting

Medium · published January 15, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
18.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
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
EPSS
0.00271 · 18.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-15T23:25Z
EPSS history
Timeline
  • 15 JAN 23:25Z
    Cotonti Siena 0.9.19 - 'maintitle' Stored Cross-Site Scripting
    cvelistv5