CVE-2026-40544— Stored XSS in SOPlanning
Possible ATT&CK Techniques 3AI
T1059.007 · JavaScript T1505.003 · Web Shell T1189 · Drive-by CompromiseGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-40544
Vulnerability Information
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Vulnerability Title
Stored XSS in SOPlanning
Source: NVD (National Vulnerability Database)
Vulnerability Description
SOPlanning is vulnerable to Stored Cross-Site Scripting (XSS) via /process/upload_backup endpoint. An authenticated attacker with access to the backup functionality can upload a crafted ZIP archive containing a malicious user.csv file with embedded JavaScript. The injected code is executed in the victim’s browser when a user clicks the Edit button for the malicious backup. This issue affects SOPlanning version 1.55 and below.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SOPlanning | SOPlanning | 0 ~ 1.55 | - |
II. Public POCs for CVE-2026-40544
| # | POC Description | Source Link | Shenlong Link |
|---|
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Security Blog Posts for CVE-2026-40544 (1)
- 🔗 Vulnerabilities in SOPlanning software | CERT Polskathird-party-advisory
Same Patch Batch · SOPlanning · 2026-06-01 · 7 CVEs total
| CVE-2026-40545 | Reflected XSS in SOPlanning | |
| CVE-2026-40546 | Multiple SQL Injections in SOPlanning | |
| CVE-2026-40543 | Missing Authorization in SOPlanning | |
| CVE-2026-40548 | Unrestricted Upload of File with Dangerous Type in SOPlanning | |
| CVE-2026-40549 | Cross-Site Request Forgery in SOPlanning | |
| CVE-2026-40547 | Path Traversal in SOPlanning |
IV. Related Vulnerabilities
Same weakness: CWE-79
- CVE-2026-42676
WordPress myCred plugin <= 3.0.4 - Cross Site Scripting (XSS - CVE-2026-42678
WordPress GiveWP plugin <= 4.14.5 - Cross Site Scripting (XS - CVE-2026-42681
WordPress e2pdf plugin <= 1.32.14 - Reflected Cross Site Scr - CVE-2026-42683
WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1. - CVE-2026-48839
WordPress WP Statistics plugin <= 14.16.6 - Cross Site Scrip
V. Comments for CVE-2026-40544
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