The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submission, allowing unauthenticated attackers to inject arbitrary PHP objects.
Metrics
Affected Vendors & Products
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References
History
Sat, 08 Aug 2026 07:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-545 |
Sat, 08 Aug 2026 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submission, allowing unauthenticated attackers to inject arbitrary PHP objects. | |
| Title | Newsletters < 4.16 - Unauthenticated PHP Object Injection via Date Form Field | |
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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-08-08T06:00:10.538Z
Reserved: 2026-07-20T09:09:37.520Z
Link: CVE-2026-16267
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
Updated: 2026-08-08T07:30:17Z