CVE-2025-8678: Johnbillion/wp crontrol WP Crontrol Authenticated (Administrator+) Plugin Vulnerability
MODERATECVE-2025-8678 is a MODERATE wp crontrol authenticated (administrator+) plugin vulnerability (CWE-918: Server-Side Request Forgery (SSRF)) affecting Johnbillion/wp crontrol libraries in the Packagist ecosystem. The issue involves wp crontrol authenticated (administrator+) plugin vulnerable to blind server-side request forgery. Remediation is available by upgrading affected packages to version 1.19.2.
CVE-2025-8678 at a Glance
How to Fix CVE-2025-8678
To remediate this vulnerability, upgrade all affected Johnbillion/wp crontrol dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade johnbillion/wp-crontrol to 1.19.2
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for johnbillion/wp-crontrol
How to Check if You Are Affected
To determine whether your application is affected by CVE-2025-8678, inspect your project dependencies for Johnbillion/wp crontrol:
inspect dependencies for johnbillion/wp-crontrol
Analyze the terminal output to locate any version of Johnbillion/wp crontrol in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.19.2), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-918: Server-Side Request Forgery (SSRF), where the web server receives a url or similar request from an upstream component and retrieves the contents of this url, but it does not sufficiently ensure that the request is being sent to the expected destination. In Johnbillion/wp crontrol, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2025-8678 Affected Johnbillion/wp crontrol Versions
1 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
johnbillion/wp-crontrol
|
Packagist |
≥ 1.17.0
< 1.19.2
|
1.19.2
|
References
Frequently Asked Questions
What is CVE-2025-8678?
Which Johnbillion/wp crontrol versions are affected?
What version fixes CVE-2025-8678?
Is johnbillion/wp-crontrol affected?
What CWE is associated with CVE-2025-8678?
How can I check Packagist dependencies for CVE-2025-8678?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-35c5-67fm-cpcp",
"modified" : "2025-08-19T20:41:10Z",
"published" : "2025-08-19T20:41:10Z",
"aliases" : [ "CVE-2025-8678" ],
"summary" : "WP Crontrol Authenticated (Administrator+) plugin vulnerable to Blind Server-Side Request Forgery",
"details" : "### Impact\n\nThe WP Crontrol plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in versions 1.17.0 to 1.19.1 via the `wp_remote_request()` function. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.\n\nIt is not possible for a user without Administrator level access to exploit this weakness. It is not possible for an Administrator performing an attack to see the HTTP response to the request to their chosen URL, nor is it possible for them to time the response.\n\n### Patches\n\nWP Crontrol version 1.19.2 makes the following changes to harden the URL cron event feature:\n\n* URLs are now validated for safety with the `wp_http_validate_url()` function upon saving. The user is informed if they save a cron event containing a URL that is not considered safe, and the HTTP request will not trigger when the event runs.\n* HTTP requests are now performed via the `wp_safe_remote_request()` function in place of `wp_remote_request()`. This prevents an SSRF being performed.\n\n### Workarounds\n\nUpdate the WP Crontrol plugin for WordPress to version 1.19.2 or later. If you are not able to update immediately, remove any Administrator level users who are not fully trusted.\n\n### FAQ\n\n#### Is my site at risk?\n\nYour site is only at risk if an untrustworthy Administrator on your site decides to exploit this weakness in order to blindly send HTTP requests, either to external URLs or to internal services running on your server. These requests can only be performed asynchronously, which means the HTTP response cannot be seen nor timed, which significantly restricts the practical methods of exploiting this weakness.\n\nSeparately, it is not possible for an attacker with database level access on your server to tamper with a URL cron event and perform an SSRF due to [the anti-tampering measures built in to WP Crontrol](https://wp-crontrol.com/docs/url-cron-events/).\n\n### Thanks\n\nThis issue was identified by [Jonas Benjamin Friedli](https://github.com/jFriedli) and reported to the Wordfence Intelligence Bug Bounty Program.\n\n[Security bugs should be reported through the official WP Crontrol Vulnerability Disclosure Program on Patchstack](https://patchstack.com/database/vdp/wp-crontrol). The Patchstack team helps validate, triage, and handle any security vulnerabilities.",
"severity" : [ {
"type" : "CVSS_V4",
"score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Packagist",
"name" : "johnbillion/wp-crontrol"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "1.17.0"
}, {
"fixed" : "1.19.2"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/johnbillion/wp-crontrol/security/advisories/GHSA-35c5-67fm-cpcp"
}, {
"type" : "WEB",
"url" : "https://github.com/johnbillion/wp-crontrol/commit/b085bd306588d7a9baed82de37f9d1818deafc44"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/johnbillion/wp-crontrol"
}, {
"type" : "WEB",
"url" : "https://github.com/johnbillion/wp-crontrol/releases/tag/1.19.2"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-918" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2025-08-19T20:41:10Z",
"nvd_published_at" : null
}
}