CVE-2023-6120: medium-severity vulnerability in uscnanbu Welcart e-Commerce
Welcart e-Commerce <= 2.9.6 - Authenticated (Administrator+) Directory Traversal
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.1epss 0.5%
The Welcart e-Commerce plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.9.6 via the upload_certificate_file function. This makes it possible for administrators to upload .pem or .crt files to arbitrary locations on the server.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N
Affected products
uscnanbu · Welcart e-CommerceRelated CVEs — uscnanbu Welcart e-Commerce
In the same product, most dangerous first.
CVE-2026-19887HIGHWelcart e-Commerce <= 2.12.1 - Unauthenticated Arbitrary File Deletion via PHP Object Injection via 'reserve' Checkout Parameter and 'option' EDY CallbackEPSS 1.1%CVE-2021-4355HIGHWelcart e-Commerce < 2.2.8 - Missing Capabilities Check to Information DisclosureEPSS 0.8%CVE-2021-4375MEDIUMWelcart e-Commerce < 2.2.8 - Missing Capabilities Check to Information DisclosureEPSS 0.6%CVE-2026-19914HIGHWelcart e-Commerce <= 2.12.1 - Unauthenticated Stored Cross-Site Scripting via 'custom_order' ParameterEPSS 0.5%CVE-2025-0511HIGHWelcart e-Commerce <= 2.11.9 - Unauthenticated Stored Cross-Site Scripting via name ParameterEPSS 0.4%CVE-2026-87091HIGHWelcart e-Commerce <= 2.12.2 - Unauthenticated Stored Cross-Site Scripting via Settlement Notification ParametersEPSS 0.3%
References
https://plugins.trac.wordpress.org/changeset/2992785/usc-e-shop/trunk/classes/paymentPaygent.class.php?contextall=1&old=2880236&old_path=%2Fusc-e-shop%2Ftrunk%2Fclasses%2FpaymentPaygent.class.phphttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2999846%40usc-e-shop%2Ftrunk&old=2996147%40usc-e-shop%2Ftrunk&sfp_email=&sfph_mail=#file1https://www.wordfence.com/threat-intel/vulnerabilities/id/2677cea6-d60d-4e10-afd7-e088a5592b19?source=cve