PT-2026-45361 · Soplanning · Soplanning

Łukasz Jaworski · CVE-2026-40548 · Published 2026-06-01 · Updated 2026-06-01

Positive Technologies (AI Summary)

CVSS v4.0

6.4

Medium

Base vector

AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions SOPlanning versions prior to 1.56

Description An authenticated attacker with access to the backup functionality can upload a crafted ZIP archive containing a legitimate user.csv file and a malicious file. The server extracts these files without verifying the uploaded file extensions. When combined with a Path Traversal issue, the malicious file, such as a PHP script, can be placed in a web-accessible location and executed via the browser.

Recommendations Update SOPlanning to a version newer than 1.55.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2026-40548

Affected Products

Soplanning

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-40548 · Security Note
• https://t.me/cveNotify/165488 · Telegram Post
• https://soplanning.org/en · Note
• https://cert.pl/en/posts/2026/06/CVE-2026-40543 · Note