Visitor Logic Lite Plugin up to 1.0.3 on WordPress Cookie lp_track lpblocks deserialization

Summaryinfo

A vulnerability identified as critical has been detected in Visitor Logic Lite Plugin up to 1.0.3 on WordPress. Affected by this issue is the function lp_track of the component Cookie Handler. The manipulation of the argument lpblocks leads to deserialization. This vulnerability is uniquely identified as CVE-2025-14044. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Visitor Logic Lite Plugin up to 1.0.3 on WordPress. It has been rated as critical. This issue affects the function lp_track of the component Cookie Handler. The manipulation of the argument lpblocks with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The Visitor Logic Lite plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.0.3 via deserialization of untrusted input from the `lpblocks` cookie. This is due to the `lp_track()` function passing unsanitized cookie data directly to the `unserialize()` function. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code granted they can access the WordPress site.

The advisory is shared at wordfence.com. The identification of this vulnerability is CVE-2025-14044. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/12/2025).

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• WordPress Plugin

Name

• Visitor Logic Lite Plugin

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3

CPE 2.3info

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CPE 2.2info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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