CVE-2025-48086CWE-502insecure-deserialization

CVE-2025-48086

Medium · published November 6, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
15.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky object injection vulnerability lurks in Ajax Search Lite versions up to 4.13.3! An untrusted data deserialization can spell trouble for your site. 🔍 Think of this as letting a delivery person into your home without checking their credentials. They might bring in something unexpected and harmful instead of your package! An attacker could exploit this vulnerability to inject malicious objects into your application's memory, potentially leading to unauthorized actions or data exposure. While it might not be a full-blown disaster, it can certainly cause a headache for your site's integrity!

Put simply

Think of this as letting a delivery person into your home without checking their credentials. They might bring in something unexpected and harmful instead of your package! This deserialization of untrusted data vulnerability allows attackers to manipulate input data, resulting in object injection that the application fails to validate properly.

What to do

An attacker could exploit this vulnerability to inject malicious objects into your application's memory, potentially leading to unauthorized actions or data exposure. While it might not be a full-blown disaster, it can certainly cause a headache for your site's integrity! To mitigate this risk, update to the latest version of Ajax Search Lite, ensuring you're on 4.13.4 or later. Additionally, review your data validation and sanitization processes to prevent similar vulnerabilities in the future. You've got this! With these steps, you'll secure your site and step up your security hero status! 🛡️

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00253 · 15.9th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-11-06T21:15Z
References (1)
EPSS history
Timeline
  • 06 NOV 15:53Z
    WordPress Ajax Search Lite plugin <= 4.13.3 - PHP Object Injection vulnerability
    cvelistv5