CVE-2026-88261CWE-20

CVE-2026-88261

published September 15, 2026

CVSS
5.1
EPSS
0%
Percentile
30.4
In the wild
Unconfirmed
What it is

Improper input validation vulnerability in bizwell xClick allows Stored XSS.

This issue affects xClick: R2, R3, and R3.1.

The record
Technical detail
CVSS
5.1 · NONE
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00376 · 30.4th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-09-15T07:17Z
References (1)
https://www.bizwell.net/solutions/groupware · 09832df1-09c1-45b4-8a85-16c601d30feb
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 15 SEP 02:13Z
    Improper input validation vulnerability in bizwell xClick allows Stored XSS
    cvelistv5