CVE-2024-13556 Deserialization in Affiliate Links – Link Cloaking and Management
Unauthenticated attackers can inject PHP objects via file export, potentially leading to code execution or data access if a POP chain exists.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-13556?
CVE-2024-13556 is a high-severity unsafe deserialization vulnerability in wecantrack Affiliate Links – Link Cloaking and Management, published on 18 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Affiliate Links: WordPress Plugin for Link Cloaking and Link Management plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.0.1 via deserialization of untrusted input from an file export. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.
Which versions are affected by CVE-2024-13556?
It affects 1 product.
Products include Wecantrack Affiliate Links.
How do I fix CVE-2024-13556?
No fix has been published for CVE-2024-13556 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2024-13556 being exploited?
There is no known exploitation of CVE-2024-13556 in the wild and no public exploit code.
Sources
Also known as GHSA-7229-ccxj-3pgp.