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CVE-2023-49777

WordPress YITH WooCommerce Product Add-Ons Plugin <= 4.3.0 is vulnerable to PHP Object Injection

HIGH
8.8
CVSS Score
Published: December 31, 2023 at 10:11 AM UTC
Updated: June 17, 2026 at 06:36 AM UTC
2 products affected across 2 vendorsYITH WooCommerce Product Add-OnsYITH WooCommerce Product Add-Ons

Using YITH WooCommerce Product Add-Ons by YITH?

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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%

Description

Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Product Add-Ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.3.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

YITH WooCommerce Product Add-Ons· Yithemeswordpress-plugin
95%
v ≤ 4.3.0
YITH WooCommerce Product Add-Ons· Yithwordpress-plugin
60%
v ≤ 4.3.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

VDB EntryThird Party Advisory
Source: [email protected]
https://patchstack.com/database/vulnerability/yith-woocommerce-product-add-ons/wordpress-yith-woocommerce-product-add-ons-extra-options-plugin-4-3-0-php-object-injection-vulnerability?_s_id=cve

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-502

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