Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%

CVE-2026-40543— Missing Authorization in SOPlanning

AI Predicted 9.1 Difficulty: Trivial EPSS 0.27% · P19

Affected Version Matrix 1

VendorProductVersion RangeStatus
SOPlanningSOPlanning≤ 1.55affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-40543

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Missing Authorization in SOPlanning
Source: CVE Program / CVE List V5
Vulnerability Description
SOPlanning does not enforce authorization for backup functionalities. An unauthenticated attacker can directly query backup-related endpoints and retrieve backup archives containing user databases with usernames and password hashes, as well as the config.csv file, which includes additional sensitive information. 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:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
SOPlanning 安全漏洞
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及之前版本存在安全漏洞,该漏洞源于未对备份功能实施授权,可能导致未经身份验证的攻击者直接查询备份相关端点并检索包含用户数据库、用户名和密码哈希以及敏感信息的config.csv文件的备份存档。
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

VendorProductAffected VersionsCPESubscribe
SOPlanningSOPlanning 0 ~ 1.55 -

II. Public POCs for CVE-2026-40543

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-40543

登录查看更多情报信息。

Security Blog Posts for CVE-2026-40543 (1)

Same Patch Batch · SOPlanning · 2026-06-01 · 7 CVEs total

CVE-2026-40545Reflected XSS in SOPlanning
CVE-2026-40546Multiple SQL Injections in SOPlanning
CVE-2026-40548Unrestricted Upload of File with Dangerous Type in SOPlanning
CVE-2026-40549Cross-Site Request Forgery in SOPlanning
CVE-2026-40544Stored XSS in SOPlanning
CVE-2026-40547Path Traversal in SOPlanning

IV. Related Vulnerabilities

V. Comments for CVE-2026-40543

No comments yet


Leave a comment