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CVE

CWE

Training

CVE-2026-40545

Published: Jun 1, 2026

Modified: Jun 1, 2026

PUBLISHED

Description

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.

Vendor	Product	Versions
SOPlanning	SOPlanning	affected `0 - <= 1.55`

Weaknesses (CWE)

References

https://cert.pl/en/posts/2026/06/CVE-2026-40543

third-party-advisory

https://www.soplanning.org/en/

product

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