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CVE-2026-40549— Cross-Site Request Forgery in SOPlanning

Quick assessment

Affected
SOPlanning SOPlanning
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SOPlanning是SOPlanning公司的一套在线项目管理软件。 SOPlanning 1.55及之前版本存在跨站请求伪造漏洞，该漏洞源于groupe_save的创建、修改和删除端点容易受到跨站请求伪造攻击，可能导致攻击者构造恶意网站，当经过身份验证的用户访问时，自动向应用程序发送伪造的GET或POST请求。

AI Predicted 6.5 Difficulty: Trivial EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1132 · Data Encoding

Affected Version Matrix 1

VendorProduct Version RangeStatus
SOPlanning SOPlanning ≤ 1.55 affected
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I. Basic Information for CVE-2026-40549

Vulnerability Information
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Vulnerability Title
Cross-Site Request Forgery in SOPlanning
Source: CVE Program / CVE List V5
Vulnerability Description
SOPlanning is vulnerable to Cross‑Site Request Forgery (CSRF) in groupe_save create, modify and delete endpoints. An attacker can craft a malicious website that, when visited by an authenticated user, automatically sends a forged GET or POST request to the application. This issue affects SOPlanning version 1.55 and below.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
SOPlanning 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SOPlanning是SOPlanning公司的一套在线项目管理软件。 SOPlanning 1.55及之前版本存在跨站请求伪造漏洞，该漏洞源于groupe_save的创建、修改和删除端点容易受到跨站请求伪造攻击，可能导致攻击者构造恶意网站，当经过身份验证的用户访问时，自动向应用程序发送伪造的GET或POST请求。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SOPlanning SOPlanning 0 ~ 1.55 -

II. Public POCs for CVE-2026-40549

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III. Intelligence Information for CVE-2026-40549

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Security Blog Posts for CVE-2026-40549 (1)

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-2026-40544 Stored XSS in SOPlanning
CVE-2026-40547 Path Traversal in SOPlanning

IV. Related Vulnerabilities

Same product: SOPlanning
Same vendor: SOPlanning
Same weakness: CWE-352

V. Comments for CVE-2026-40549

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