CVE-2025-39349CWE-502

WordPress CiyaShop theme <= 4.18.0 - PHP Object Injection vulnerability

Critical · published May 19, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
40.8
In the wild
Unconfirmed
What it is

🔥 A sneaky deserialization flaw in CiyaShop lets attackers inject objects like a chef tossing in surprise ingredients without reading the recipe! Think of it like a restaurant where the kitchen accepts any order without checking if it matches the menu — one wrong dish could lead to a chaotic meal. In this case, an attacker can slip in malicious code disguised as a legitimate object, creating chaos in your application. This could result in the attacker gaining full control over the application, allowing them to execute arbitrary code, steal sensitive data, or even corrupt your entire system. The potential damage is absolutely devastating; imagine losing customer trust and facing significant financial losses.

Put simply

Think of it like a restaurant where the kitchen accepts any order without checking if it matches the menu — one wrong dish could lead to a chaotic meal. In this case, an attacker can slip in malicious code disguised as a legitimate object, creating chaos in your application. This vulnerability in CiyaShop version 4.18.0 and earlier allows untrusted data to be deserialized, leading to object injection flaws that can be exploited by attackers to execute arbitrary code.

What to do

This could result in the attacker gaining full control over the application, allowing them to execute arbitrary code, steal sensitive data, or even corrupt your entire system. The potential damage is absolutely devastating; imagine losing customer trust and facing significant financial losses. Immediately update CiyaShop to the latest version to mitigate this vulnerability. Additionally, review and sanitize data inputs, ensuring only trusted sources are accepted for deserialization. Implement strict validation checks across your application to bolster security. You've got this! By taking these steps, you'll lock down your application and enhance its defenses against sneaky attacks. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00485 · 40.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-05-19T19:51Z
EPSS history
Timeline
  • 19 MAY 19:51Z
    WordPress CiyaShop theme <= 4.18.0 - PHP Object Injection vulnerability
    cvelistv5