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Grav Plugin Admin

9 CVEs product

Monthly

CVE-2021-21425 Apr 07, 19:15 CRITICAL POC THREAT Emergency

Grav Admin Plugin is an HTML user interface that provides a way to configure Grav and create and modify pages. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Grav Plugin Admin Getgrav
NVD GitHub Exploit-DB
CVSS 3.1
9.8
EPSS
80.6%
CVE-2025-66312 Dec 01, 22:15 PHP MEDIUM POC PATCH This Month

Stored cross-site scripting in the Grav Admin plugin (all versions prior to 1.11.0-beta.1) lets an authenticated administrator inject arbitrary JavaScript through the data[readableName] (Display Name) field of a user group, which is then persisted server-side and executed in the browser of any other user who later opens the affected group or user configuration page. The vulnerability is reachable only by a high-privileged, already-authenticated admin (CVSS v4 vector PR:H, and the independent assessment's CVSS:3.1 PR:H/UI:R), so exploitation hinges on a second victim loading the poisoned page and is effectively limited to multi-admin or compromised-admin scenarios. Publicly available exploit code exists, including a published proof-of-concept payload, but there is no indication of active exploitation; EPSS is very low at 0.04% (11th percentile), and the vendor has released a fixed version.

PHP XSS Grav Plugin Admin
NVD GitHub VulDB
CVSS 4.0
6.2
EPSS
0.0%
CVE-2025-66311 Dec 01, 22:15 PHP MEDIUM POC PATCH This Month

Stored cross-site scripting (XSS) in the Grav Admin plugin prior to 1.11.0-beta.1 allows an authenticated administrator with page create/edit rights to inject malicious JavaScript into the data[header][metadata], data[header][taxonomy][category], or data[header][taxonomy][tag] fields of the POST /admin/pages/[page] endpoint; the payload is persisted in the page's YAML frontmatter and executes in the browser of any privileged user who later opens or renders that page in the admin interface. Exploitation requires a valid admin account (PR:H) and a second privileged user to view the poisoned page (UI:A), and publicly available exploit code exists in the form of a documented proof-of-concept payload, though EPSS is very low at 0.04% (11th percentile) and there is no confirmed active exploitation (CISA KEV). Impact is limited to client-side compromise of admin sessions - session/cookie theft, credential phishing, and CSRF-style actions on behalf of the victim - rather than server-side code execution.

PHP XSS Grav Plugin Admin
NVD GitHub VulDB
CVSS 4.0
6.2
EPSS
0.0%
CVE-2025-66310 Dec 01, 22:15 PHP MEDIUM POC PATCH This Month

This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Stored Cross-Site Scripting (XSS) vulnerability was identified in the /admin/pages/[page] endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the data[header][template] parameter. The script is saved within the page's frontmatter and executed automatically whenever the affected content is rendered in the administrative interface or frontend view. This vulnerability is fixed in 1.11.0-beta.1.

XSS Grav Plugin Admin Getgrav
NVD GitHub
CVSS 3.1
5.4
EPSS
0.0%
CVE-2025-66309 Dec 01, 22:15 PHP MEDIUM POC PATCH This Month

This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Reflected Cross-Site Scripting (XSS) vulnerability was identified in the /admin/pages/[page] endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the data[header][content][items] parameter. This vulnerability is fixed in 1.11.0-beta.1.

XSS Grav Plugin Admin Getgrav
NVD GitHub
CVSS 3.1
6.1
EPSS
0.0%
CVE-2025-66308 Dec 01, 22:15 PHP MEDIUM POC PATCH This Month

This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Stored Cross-Site Scripting (XSS) vulnerability was identified in the /admin/config/site endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the data[taxonomies] parameter. The injected payload is stored on the server and automatically executed in the browser of any user who accesses the affected site configuration, resulting in a persistent attack vector. This vulnerability is fixed in 1.11.0-beta.1.

XSS Grav Plugin Admin Getgrav
NVD GitHub
CVSS 3.1
5.4
EPSS
0.0%
CVE-2025-66307 Dec 01, 22:15 PHP MEDIUM POC PATCH This Month

A security vulnerability in This admin (CVSS 6.5). Risk factors: public PoC available. Vendor patch is available.

Information Disclosure Grav Plugin Admin Getgrav
NVD GitHub VulDB
CVSS 3.1
5.3
EPSS
0.1%
CVE-2021-3920 Nov 19, 13:15 MEDIUM POC PATCH This Month

grav-plugin-admin is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

XSS Grav Plugin Admin Getgrav
NVD GitHub
CVSS 3.1
5.4
EPSS
1.3%
CVE-2021-3799 Sep 27, 13:15 MEDIUM POC PATCH This Month

grav-plugin-admin is vulnerable to Improper Restriction of Rendered UI Layers or Frames. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

XSS Grav Plugin Admin Getgrav
NVD GitHub
CVSS 3.1
5.4
EPSS
1.5%
EPSS 81% CVSS 9.8
CRITICAL POC THREAT Emergency

Grav Admin Plugin is an HTML user interface that provides a way to configure Grav and create and modify pages. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Grav Plugin Admin Getgrav
NVD GitHub Exploit-DB
EPSS 0% CVSS 6.2
MEDIUM POC PATCH This Month

Stored cross-site scripting in the Grav Admin plugin (all versions prior to 1.11.0-beta.1) lets an authenticated administrator inject arbitrary JavaScript through the data[readableName] (Display Name) field of a user group, which is then persisted server-side and executed in the browser of any other user who later opens the affected group or user configuration page. The vulnerability is reachable only by a high-privileged, already-authenticated admin (CVSS v4 vector PR:H, and the independent assessment's CVSS:3.1 PR:H/UI:R), so exploitation hinges on a second victim loading the poisoned page and is effectively limited to multi-admin or compromised-admin scenarios. Publicly available exploit code exists, including a published proof-of-concept payload, but there is no indication of active exploitation; EPSS is very low at 0.04% (11th percentile), and the vendor has released a fixed version.

PHP XSS Grav Plugin Admin
NVD GitHub VulDB
EPSS 0% CVSS 6.2
MEDIUM POC PATCH This Month

Stored cross-site scripting (XSS) in the Grav Admin plugin prior to 1.11.0-beta.1 allows an authenticated administrator with page create/edit rights to inject malicious JavaScript into the data[header][metadata], data[header][taxonomy][category], or data[header][taxonomy][tag] fields of the POST /admin/pages/[page] endpoint; the payload is persisted in the page's YAML frontmatter and executes in the browser of any privileged user who later opens or renders that page in the admin interface. Exploitation requires a valid admin account (PR:H) and a second privileged user to view the poisoned page (UI:A), and publicly available exploit code exists in the form of a documented proof-of-concept payload, though EPSS is very low at 0.04% (11th percentile) and there is no confirmed active exploitation (CISA KEV). Impact is limited to client-side compromise of admin sessions - session/cookie theft, credential phishing, and CSRF-style actions on behalf of the victim - rather than server-side code execution.

PHP XSS Grav Plugin Admin
NVD GitHub VulDB
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Stored Cross-Site Scripting (XSS) vulnerability was identified in the /admin/pages/[page] endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the data[header][template] parameter. The script is saved within the page's frontmatter and executed automatically whenever the affected content is rendered in the administrative interface or frontend view. This vulnerability is fixed in 1.11.0-beta.1.

XSS Grav Plugin Admin Getgrav
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC PATCH This Month

This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Reflected Cross-Site Scripting (XSS) vulnerability was identified in the /admin/pages/[page] endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the data[header][content][items] parameter. This vulnerability is fixed in 1.11.0-beta.1.

XSS Grav Plugin Admin Getgrav
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Stored Cross-Site Scripting (XSS) vulnerability was identified in the /admin/config/site endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the data[taxonomies] parameter. The injected payload is stored on the server and automatically executed in the browser of any user who accesses the affected site configuration, resulting in a persistent attack vector. This vulnerability is fixed in 1.11.0-beta.1.

XSS Grav Plugin Admin Getgrav
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM POC PATCH This Month

A security vulnerability in This admin (CVSS 6.5). Risk factors: public PoC available. Vendor patch is available.

Information Disclosure Grav Plugin Admin Getgrav
NVD GitHub VulDB
EPSS 1% CVSS 5.4
MEDIUM POC PATCH This Month

grav-plugin-admin is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

XSS Grav Plugin Admin Getgrav
NVD GitHub
EPSS 2% CVSS 5.4
MEDIUM POC PATCH This Month

grav-plugin-admin is vulnerable to Improper Restriction of Rendered UI Layers or Frames. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

XSS Grav Plugin Admin Getgrav
NVD GitHub

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