WPFunnels Mail Mint Plugin up to 1.31.0 on WordPress deserialization

Summaryinfo

A vulnerability marked as critical has been reported in WPFunnels Mail Mint Plugin up to 1.31.0. This issue affects some unknown processing. This manipulation causes deserialization. The identification of this vulnerability is CVE-2026-84753. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in WPFunnels Mail Mint Plugin up to 1.31.0 and classified as critical. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Unauthenticated PHP Object Injection in Mail Mint <= 1.31.0 versions.

It is possible to read the advisory at patchstack.com. This vulnerability is known as CVE-2026-84753 since 09/02/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/03/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

• WordPress Plugin

Vendor

• WPFunnels

Name

• Mail Mint Plugin

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31.0

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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Entryinfo

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