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VULNERABILITIES

CVE-2026-7654 Details

ANALYZED


This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

The Admin Columns plugin for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution in versions up to and including 7.0.18. This is due to the use of `unserialize()` without an `allowed_classes` restriction in the `IdsToCollection::get_ids_from_string()` function, which processes attacker-controlled post meta values without proper validation. This makes it possible for authenticated attackers with Contributor-level access and above to inject a serialized PHP object into a post's custom meta field and trigger arbitrary code execution by exploiting a bundled POP gadget chain, resulting in remote code execution as the web server user.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://plugins.trac.wordpress.org/browser/codepress-admin-columns/tags/7.0.16/classes/Formatter/IdsToCollection.php#L42 [email protected]Source CodeVendor
https://plugins.trac.wordpress.org/browser/codepress-admin-columns/tags/7.0.16/classes/Formatter/Meta.php#L34 [email protected]Source CodeVendor
https://plugins.trac.wordpress.org/browser/codepress-admin-columns/tags/7.0.16/vendor/laravel/serializable-closure/src/Serializers/Native.php#L148 [email protected]Source CodeVendor
https://plugins.trac.wordpress.org/browser/codepress-admin-columns/tags/7.0.16/vendor/laravel/serializable-closure/src/Support/ClosureStream.php#L47 [email protected]Source CodeVendor
https://plugins.trac.wordpress.org/browser/codepress-admin-columns/trunk/classes/Formatter/IdsToCollection.php#L42 [email protected]Broken LinkSource CodeVendor

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted Data[email protected]

Affected Products

ProductVersions
Admin Columns
<= 7.0.18 (semver)

CPE

  • cpe:2.3:a:admincolumns:admin_columns:*:*:*:*:*:wordpress:*:*

Remediation

  • Upgrade: 7.0.19moderate effort

Change History

4 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2026-7654
NVD Published Date:
Jun 5, 2026
NVD Last Modified:
Jul 23, 2026
Source:
[email protected]
CVE-2026-7654 Details - Not Deferred