CVE-2026-40545CWE-79

Reflected XSS in SOPlanning

Medium · published June 1, 2026

CVSS v4.0
5.1
EPSS
1%
Percentile
45.5
In the wild
Unconfirmed
What it is

SOPlanning is vulnerable to Reflected XSS via the taches parameter. An attacker can craft a malicious URL which, when opened by authenticated victim, results in arbitrary JavaScript execution in the victim’s browser.

This issue affects SOPlanning version 1.55 and below.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00554 · 45.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-06-01T09:03Z
EPSS history
Timeline
  • 01 JUN 09:03Z
    Reflected XSS in SOPlanning
    cvelistv5