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CVE-2026-30239— OpenProject has a Permission Check bypass on Budget deletion allows reassignment of WorkPackages into other budgets

Quick assessment

Affected
opf openproject
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.

OpenProject是OpenProject开源的一个基于Web的项目管理软件。 OpenProject 17.2.0之前版本存在安全漏洞，该漏洞源于删除预算时，分配给该预算的工作包在删除操作的权限检查之前被移动，可能导致应用程序中的所有用户删除工作包预算分配。

CVSS 6.5 · Medium EPSS 0.33% · P23

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-30239

Vulnerability Information
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Vulnerability Title
OpenProject has a Permission Check bypass on Budget deletion allows reassignment of WorkPackages into other budgets
Source: CVE Program / CVE List V5
Vulnerability Description
OpenProject is an open-source, web-based project management software. Prior to 17.2.0, when budgets are deleted, the work packages that were assigned to this budget need to be moved to a different budget. This action was performed before the permission check on the delete action was executed. This allowed all users in the application to delete work package budget assignments. This vulnerability is fixed in 17.2.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
OpenProject 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenProject是OpenProject开源的一个基于Web的项目管理软件。 OpenProject 17.2.0之前版本存在安全漏洞，该漏洞源于删除预算时，分配给该预算的工作包在删除操作的权限检查之前被移动，可能导致应用程序中的所有用户删除工作包预算分配。
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
opf openproject < 17.2.0 -

II. Public POCs for CVE-2026-30239

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III. Intelligence Information for CVE-2026-30239

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Vendor Advisories for CVE-2026-30239 (1)

Same Patch Batch · opf · 2026-03-11 · 5 CVEs total

CVE-2026-30234 6.5 MEDIUM OpenProject BIM BCF XML Import: <Snapshot> Path Traversal Leads to Arbitrary Local File Re
CVE-2026-30235 6.5 MEDIUM Business Logic Error on OpenProject through hyperlinks in markdown using DOM clobbering
CVE-2026-30236 4.3 MEDIUM OpenProject users that are not project members can be used to calculate Labor Budget, leak
CVE-2026-31974 3.0 LOW Blind SSRF on OpenProject instance via webhooks

IV. Related Vulnerabilities

Same product: openproject
Same vendor: opf
Same weakness: CWE-863

V. Comments for CVE-2026-30239

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