High severity · published Dec 31, 2023
CVE-2023-49777
WordPress YITH WooCommerce Product Add-Ons Plugin <= 4.3.0 is vulnerable to PHP Object Injection
8.8
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
YW
YITH WooCommerce Product Add-Ons · YITH
through 4.3.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-49777
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-49777
Third Party Advisory
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
More from YITH WooCommerce Product Add-Ons
7.6
CVE-2026-42383
WordPress YITH WooCommerce Product Add-Ons plugin <= 4.29.0 - SQL Injection vulnerability
5.3
CVE-2026-66480
WordPress YITH WooCommerce Product Add-Ons plugin <= 4.34.0 - Sensitive Data Exposure vulnerability