CVE-2025-66306
Grav vulnerable to Information Disclosure via IDOR in Grav Admin Panel
Description
Grav is a file-based Web platform. Prior to 1.8.0-beta.27, there is an IDOR (Insecure Direct Object Reference) vulnerability in the Grav CMS Admin Panel which allows low-privilege users to access sensitive information from other accounts. Although direct account takeover is not possible, admin email addresses and other metadata can be exposed, increasing the risk of phishing, credential stuffing, and social engineering. This vulnerability is fixed in 1.8.0-beta.27.
INFO
Published Date :
Dec. 1, 2025, 10:15 p.m.
Last Modified :
Dec. 3, 2025, 6:45 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update Grav CMS to 1.8.0-beta.27 or newer.
- Review access controls for low-privilege users.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-66306.
| URL | Resource |
|---|---|
| https://github.com/getgrav/grav/commit/b7e1958a6e807ac14919447b60e5204a2ea77f62 | Patch |
| https://github.com/getgrav/grav/security/advisories/GHSA-4cwq-j7jv-qmwg | Exploit Vendor Advisory |
| https://github.com/getgrav/grav/security/advisories/GHSA-4cwq-j7jv-qmwg | Exploit Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-66306 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-66306
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-66306 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-66306 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Dec. 03, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Added CPE Configuration OR *cpe:2.3:a:getgrav:grav:1.8.0:beta1:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta10:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta11:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta12:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta13:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta14:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta15:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta16:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta17:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta18:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta19:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta2:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta20:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta21:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta22:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta23:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta24:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta25:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta26:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta3:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta4:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta5:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta6:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta7:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta8:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:1.8.0:beta9:*:*:*:*:*:* *cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:* versions from (including) 1.7.48 up to (excluding) 1.8.0 Added Reference Type GitHub, Inc.: https://github.com/getgrav/grav/commit/b7e1958a6e807ac14919447b60e5204a2ea77f62 Types: Patch Added Reference Type GitHub, Inc.: https://github.com/getgrav/grav/security/advisories/GHSA-4cwq-j7jv-qmwg Types: Exploit, Vendor Advisory Added Reference Type CISA-ADP: https://github.com/getgrav/grav/security/advisories/GHSA-4cwq-j7jv-qmwg Types: Exploit, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Dec. 02, 2025
Action Type Old Value New Value Added Reference https://github.com/getgrav/grav/security/advisories/GHSA-4cwq-j7jv-qmwg -
New CVE Received by [email protected]
Dec. 01, 2025
Action Type Old Value New Value Added Description Grav is a file-based Web platform. Prior to 1.8.0-beta.27, there is an IDOR (Insecure Direct Object Reference) vulnerability in the Grav CMS Admin Panel which allows low-privilege users to access sensitive information from other accounts. Although direct account takeover is not possible, admin email addresses and other metadata can be exposed, increasing the risk of phishing, credential stuffing, and social engineering. This vulnerability is fixed in 1.8.0-beta.27. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Added CWE CWE-639 Added Reference https://github.com/getgrav/grav/commit/b7e1958a6e807ac14919447b60e5204a2ea77f62 Added Reference https://github.com/getgrav/grav/security/advisories/GHSA-4cwq-j7jv-qmwg