Is YITH WooCommerce Product Add-Ons safe to use?

Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (4.35.0). As of 2026-11-04. 9 issues are on record for older versions; version 4.34.1 or newer fixes all of them that state a fix. Keep YITH WooCommerce Product Add-Ons on the latest version (4.35.0) and remove it if you do not use it.

Which versions of YITH WooCommerce Product Add-Ons are vulnerable?

Known issues on record (newest first): Missing authorization check (4.34.0 and older, fixed in 4.34.1); Information disclosure (4.34.0 and older, fixed in 4.34.1); SQL injection (4.29.0 and older, fixed in 4.29.1); Missing authorization check (4.2.0 and older, fixed in 4.2.1); Cross-site scripting (XSS) (4.14.1 and older, fixed in 4.14.2); Reflected cross-site scripting (XSS) (4.13.0 and older, fixed in 4.13.1). The full list with sources is on this page.

What is the latest version of YITH WooCommerce Product Add-Ons?

4.35.0, according to wordpress.org (last updated 2026-11-03). It has 20,000+ active installs.

What should I do if my YITH WooCommerce Product Add-Ons is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update yith-woocommerce-product-add-ons). If you cannot update right away, deactivate it until you can. If you think the site was already attacked, run a free scan at https://laskyr.com/scan.

Plugins · yith-woocommerce-product-add-ons · data as of 2026-11-04

Is YITH WooCommerce Product Add-Ons safe? Known vulnerabilities and latest version

Latest version: 4.35.0
Last updated: 2026-11-03
Active installs: 20,000+
Known issues on record: 9
Unpatched in latest: 0
Tested up to WP: 7.1.4 · PHP 8.0+

Increase average order value by letting your customers purchase additional options on your products. — by YITHEMES

What to do

Update to the latest version (4.35.0). Anything older than 4.34.1 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
If you cannot update right away, deactivate it until you can.
Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get yith-woocommerce-product-add-ons --field=version shows what you run; wp plugin update yith-woocommerce-product-add-ons updates it.

Check your version

Known vulnerabilities

9 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

medium 5.3 CVE-2026-107868 · published 2026-10-30

Missing authorization check in YITH WooCommerce Product Add-Ons (4.34.0 and older)

Affected: 4.34.0 and older
Fixed in: 4.34.1
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Unauthenticated Bypass Vulnerability in YITH WooCommerce Product Add-Ons <= 4.34.0 versions.

NVD CVE-2026-107868 Patchstack advisory

medium 5.3 CVE-2026-66480 · published 2026-10-10

Information disclosure in YITH WooCommerce Product Add-Ons (4.34.0 and older)

Affected: 4.34.0 and older
Fixed in: 4.34.1
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in YITH YITH WooCommerce Product Add-Ons allows Retrieve Embedded Sensitive Data. This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.34.0.

NVD CVE-2026-66480 Patchstack advisory

high 7.6 CVE-2026-42383 · published 2026-05-20

SQL injection in YITH WooCommerce Product Add-Ons (4.29.0 and older)

Affected: 4.29.0 and older
Fixed in: 4.29.1
Access needed (per CVSS): Needs an admin-level account
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in YITH YITH WooCommerce Product Add-Ons allows Blind SQL Injection. This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.29.0.

NVD CVE-2026-42383 Patchstack advisory

medium 5.3 CVE-2023-46635 · published 2025-01-02

Missing authorization check in YITH WooCommerce Product Add-Ons (4.2.0 and older)

Affected: 4.2.0 and older
Fixed in: 4.2.1
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Missing Authorization vulnerability in YITHEMES YITH WooCommerce Product Add-Ons yith-woocommerce-product-add-ons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects YITH WooCommerce Product Add-Ons: from n/a through <= 4.2.0.

NVD CVE-2023-46635 Patchstack advisory

medium 6.1 CVE-2024-50448 · published 2024-10-28

Cross-site scripting (XSS) in YITH WooCommerce Product Add-Ons (4.14.1 and older)

Affected: 4.14.1 and older
Fixed in: 4.14.2
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in YITHEMES YITH WooCommerce Product Add-Ons yith-woocommerce-product-add-ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through <= 4.14.1.

NVD CVE-2024-50448 Patchstack advisory

high 7.1 CVE-2024-47367 · published 2024-10-06

Reflected cross-site scripting (XSS) in YITH WooCommerce Product Add-Ons (4.13.0 and older)

Affected: 4.13.0 and older
Fixed in: 4.13.1
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in YITHEMES YITH WooCommerce Product Add-Ons yith-woocommerce-product-add-ons allows Reflected XSS.This issue affects YITH WooCommerce Product Add-Ons: from n/a through <= 4.13.0.

NVD CVE-2024-47367 Patchstack advisory

medium 5.3 CVE-2024-35680 · published 2024-06-10

Cross-site scripting (XSS) in YITH WooCommerce Product Add-Ons (4.9.2 and older)

Affected: 4.9.2 and older
Fixed in: 4.9.3
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in YITHEMES YITH WooCommerce Product Add-Ons yith-woocommerce-product-add-ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through <= 4.9.2.

NVD CVE-2024-35680 Patchstack advisory Patchstack advisory

high 7.1 CVE-2024-27994 · published 2024-03-21

Cross-site scripting (XSS) in YITH WooCommerce Product Add-Ons (4.5.0 and older)

Affected: 4.5.0 and older
Fixed in: 4.6.0
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

NVD CVE-2024-27994 Patchstack advisory Patchstack advisory

high 8.8 CVE-2023-49777 · published 2023-12-31

PHP object injection in YITH WooCommerce Product Add-Ons (4.3.0 and older)

Affected: 4.3.0 and older
Fixed in: 4.3.1
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

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.

NVD CVE-2023-49777 Patchstack advisory

Recent activity

2026-11-03 — latest release on wordpress.org (4.35.0).
2026-10-30 — Missing authorization check disclosed (CVE-2026-107868), fixed in 4.34.1.
2026-10-10 — Information disclosure disclosed (CVE-2026-66480), fixed in 4.34.1.
2026-05-20 — SQL injection disclosed (CVE-2026-42383), fixed in 4.29.1.

Free. We check the CVE feeds every day and email you only when a new issue for YITH WooCommerce Product Add-Ons (yith-woocommerce-product-add-ons) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: Cross-site scripting (XSS) (4) · Missing authorization (2) · Sensitive data exposure (1) · SQL injection (1) · PHP object injection (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/yith-woocommerce-product-add-ons (Plugins API), fetched 2026-11-04.
Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.

Badge for your site or docs (states facts with a date, not a verdict):

<a href="https://laskyr.com/plugins/yith-woocommerce-product-add-ons"><img src="https://laskyr.com/plugins/yith-woocommerce-product-add-ons/badge.svg" alt="YITH WooCommerce Product Add-Ons vulnerability status"></a>

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Is YITH WooCommerce Product Add-Ons safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (4.35.0)

What to do

Check your version

Known vulnerabilities

Missing authorization check in YITH WooCommerce Product Add-Ons (4.34.0 and older)

Information disclosure in YITH WooCommerce Product Add-Ons (4.34.0 and older)

SQL injection in YITH WooCommerce Product Add-Ons (4.29.0 and older)

Missing authorization check in YITH WooCommerce Product Add-Ons (4.2.0 and older)

Cross-site scripting (XSS) in YITH WooCommerce Product Add-Ons (4.14.1 and older)

Reflected cross-site scripting (XSS) in YITH WooCommerce Product Add-Ons (4.13.0 and older)

Cross-site scripting (XSS) in YITH WooCommerce Product Add-Ons (4.9.2 and older)

Cross-site scripting (XSS) in YITH WooCommerce Product Add-Ons (4.5.0 and older)

PHP object injection in YITH WooCommerce Product Add-Ons (4.3.0 and older)

Recent activity

Get an email when YITH WooCommerce Product Add-Ons has a new vulnerability

Browse vulnerabilities

Where this data comes from