← Vulnerability feed

Vulnerability record · CVE-2016-4828 · published 25 June 2016

CVE-2016-4828: Welcart e-commerce vulnerability

Welcart · Welcart E Commerce

The Collne Welcart e-Commerce plugin before 1.8.3 for WordPress mishandles sessions, which allows remote attackers to obtain access by leveraging knowledge of the e-mail address associated with an account.

6.5 CVSS 3.1 Medium EPSS 1.8% · top 22.2% CWE-19 · CWE-19
6.5CVSS 3.1 base score, v2 6.4
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

The Collne Welcart e-Commerce plugin before 1.8.3 for WordPress mishandles sessions, which allows remote attackers to obtain access by leveraging knowledge of the e-mail address associated with an account.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://jvn.jp/en/jp/JVN61578437/index.html Vendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000118 Third Party AdvisoryVDB EntryVendor Advisory
http://www.welcart.com/community/archives/78977 Vendor Advisory
http://jvn.jp/en/jp/JVN61578437/index.html Vendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000118 Third Party AdvisoryVDB EntryVendor Advisory
http://www.welcart.com/community/archives/78977 Vendor Advisory

Track CVE-2016-4828 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-5952Welcart e-commerce vulnerabilityThe Welcart e-Commerce WordPress plugin before 2.9.5 unserializes user input from cookies, which could allow unautehtniacted users to perform PHP Obj…EPSS 1.3%9.8CVE-2022-41840Welcart e-commerce path traversal vulnerabilityUnauth. Directory Traversal vulnerability in Welcart eCommerce plugin <= 2.7.7 on WordPress.EPSS 5.5%8.8CVE-2025-27130Welcart e-commerce deserialization of untrusted data vulnerabilityWelcart e-Commerce 2.11.6 and earlier versions contains an untrusted data deserialization vulnerability. If this vulnerability is exploited, arbitrar…EPSS 0.46%8.8CVE-2024-42404Welcart e-commerce sql injection vulnerabilitySQL injection vulnerability in Welcart e-Commerce prior to 2.11.2 allows an attacker who can login to the product to obtain or alter the information …EPSS 0.48%8.8CVE-2023-5953Welcart e-commerce unrestricted file upload vulnerabilityThe Welcart e-Commerce WordPress plugin before 2.9.5 does not validate files to be uploaded, as well as does not have authorisation and CSRF in an AJ…EPSS 0.48%8.8CVE-2023-43610Welcart e-commerce sql injection vulnerabilitySQL injection vulnerability in Order Data Edit page of Welcart e-Commerce versions 2.7 to 2.8.21 allows a user with editor (without setting authority…EPSS 1.2%8.8CVE-2022-4237Welcart e-commerce vulnerabilityThe Welcart e-Commerce WordPress plugin before 2.8.6 does not validate user input before using it in file_exist() functions via various AJAX actions …EPSS 1.1%8.8CVE-2020-28339Welcart e-commerce deserialization of untrusted data vulnerabilityThe usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object Injection because of usces_unserialize. There is not …EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2016-4828), CISA KEV, FIRST EPSS (scores of 2026-10-15). This page is refreshed as NVD updates the record.