CVE-2026-5696CWE-79cross-site-scripting

CVE-2026-5696

published September 23, 2026

CVSS
5.9
EPSS
0%
Percentile
22.7
In the wild
Unconfirmed
What it is

Reflected Cross-Site Scripting (XSS) in Microweber. The vulnerability lies in the ‘group’ parameter of the ‘/admin/settings’ endpoint in the administration panel. A successful exploit allows an attacker to trick an authenticated user into executing malicious JavaScript code in their browser. This enables the attacker to perform actions without the victim’s consent, steal confidential information or hijack the user’s session.

The record
Technical detail
CVSS
5.9 · NONE
CVSS v4.0
5.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
EPSS
0.00310 · 22.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-09-23T15:17Z
References (1)
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-microweber-administration-panel · [email protected]
EPSS history
Timeline
  • 25 SEP 03:26Z
    EPSS moved — → 0%
    epss
  • 23 SEP 10:22Z
    Multiple vulnerabilities in the Microweber administration panel
    cvelistv5