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CVE-2026-109316— Grav Data Manager 1.4.0 through 1.4.5 Unauthenticated File Deletion via Admin

Quick assessment

Affected
getgrav grav-plugin-data-manager
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.

Grav Data Manager 插件 1.4.0 至 1.4.5 版本存在缺失授权漏洞，允许未经身份验证的攻击者通过经典后台管理集成（classic Admin integration）删除已存储的数据文件。攻击者可以构造包含 delete 参数的请求，结合已知的数据类型和文件名，以删除用户数据目录（user/data/）下的文件，包括表单提交内容，或利用该漏洞伪造绕过 CSRF nonce 验证的检查请求。

CVSS 6.5 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
getgrav grav-plugin-data-manager 1.4.0< 1.4.6 affected
1.4.6 unaffected
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I. Basic Information for CVE-2026-109316

Vulnerability Information
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Vulnerability Title
Grav Data Manager 1.4.0 through 1.4.5 Unauthenticated File Deletion via Admin
Source: CVE Program / CVE List V5
Vulnerability Description
Grav Data Manager plugin 1.4.0 through 1.4.5 contains a missing authorization vulnerability that allows unauthenticated attackers to delete stored data files via the classic Admin integration. Attackers can send a request with the delete parameter and known data type and filename to remove files under user/data/, including form submissions, or forge requests lacking CSRF nonce checks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
getgrav grav-plugin-data-manager 1.4.0 ~ 1.4.6 -

II. Public POCs for CVE-2026-109316

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III. Intelligence Information for CVE-2026-109316

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Vendor Advisories for CVE-2026-109316 (2)

Same Patch Batch · getgrav · 2026-10-12 · 14 CVEs total

CVE-2026-109321 9.1 CRITICAL Grav Login OAuth Plugin before 1.4.3 Predictable Local Credentials Authentication Bypass
CVE-2026-109313 8.1 HIGH Grav Login Plugin 2.7.0 before 3.9.9 2FA Bypass via Remember-Me Cookie
CVE-2026-109312 8.1 HIGH Grav Login Plugin 2.7.0 before 3.9.9 2FA Bypass via Profile Update Form
CVE-2026-109325 7.5 HIGH Grav from 2.0.22 before 2.1.7 Clockwork Profiler Authentication Bypass via Proxy
CVE-2026-109326 7.5 HIGH Grav before 2.1.7 Information Disclosure via Nested .git Directories
CVE-2026-109314 7.3 HIGH Grav Login Plugin 1.2.0 before 3.9.9 Password Reset Token Disclosure via Reset Page
CVE-2026-109317 7.2 HIGH Grav API Plugin before 1.0.36 Privilege Escalation via Scalar Access Grants
CVE-2026-109315 6.5 MEDIUM Grav 2.0.22 before 2.1.7 Clockwork Debugger Token Disclosure via Twig Sandbox
CVE-2026-109324 6.5 MEDIUM Grav before 2.1.7 Memory Exhaustion via Oversized Image Transforms
CVE-2026-109322 6.1 MEDIUM Grav Guestbook before 0.5.2 Stored XSS via AJAX Pagination and Admin Views
CVE-2026-109320 5.4 MEDIUM Grav API Plugin before 1.0.36 Disabled Account Session Access Bypass
CVE-2026-109323 5.3 MEDIUM Grav Star Ratings 2.0.1 through 2.0.3 Missing Server-Side vote_access Authorization
CVE-2026-109319 4.3 MEDIUM Grav Guestbook Plugin 0.5.0 and 0.5.1 Missing Authorization and CSRF in Moderation

IV. Related Vulnerabilities

Same vendor: getgrav
Same weakness: CWE-862

V. Comments for CVE-2026-109316

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