CVE-2026-42383: WordPress YITH WooCommerce Product Add-Ons plugin <= 4.29.0 - SQL Injection vulnerability
Vulnerability summary
CVE-2026-42383 is a high (CVSS 7.6) SQL Injection vulnerability in wordpress yith-woocommerce-product-add-ons. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 31.1% of scored vulnerabilities. Fixed in 4.29.1.
Timeline
- 20-05-2026PublishedVulnerability first disclosed.
- 20-05-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST7.6HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
- wordfenceSource4.9MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
Increase +0.09 pp
From 0.29% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wordpress1 product
- yith-woocommerce-product-add-ons≤ 4.29.0 (fixed in 4.29.1)
Yith1 product
- yith woocommerce product add-ons≥ n/a, ≤ 4.29.0
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry