CVE-2026-27539: WordPress Welcart e-Commerce plugin <= 2.11.31 - Cross Site Scripting (XSS) vulnerability
Published Aug 13, 2026
·Updated
Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce <= 2.11.31 versions.
Affected Software
1 affected component
WordPress Welcart e-Commerce plugin<=2.11.31
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
WordPress Welcart e-Commerce pluginto a version that resolves this vulnerability.Fixed in 2.11.32
Event History
Aug 13, 2026
CVE Published
via MITRE·01:36 PM
Data Sourced
via MITRE·01:36 PM
RemedyDescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-27539?
The severity of CVE-2026-27539 is rated as high with a score of 7.1.
2
How do I fix CVE-2026-27539?
To fix CVE-2026-27539, update the Welcart e-Commerce plugin to version 2.11.32 or later.
3
What type of vulnerability is CVE-2026-27539?
CVE-2026-27539 is a Cross Site Scripting (XSS) vulnerability.
4
Who is affected by CVE-2026-27539?
CVE-2026-27539 affects users of the Welcart e-Commerce plugin versions up to 2.11.31.
5
What can an attacker achieve with CVE-2026-27539?
An attacker can exploit CVE-2026-27539 to execute unauthorized scripts in the context of the affected web application.