What is CVE-2025-0511?

CVE-2025-0511 is a high-severity vulnerability in Uscnanbu Welcart E-Commerce, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-02-12.

How severe is CVE-2025-0511?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2025-0511 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Uscnanbu Welcart E-Commerce

CVE-2025-0511

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘name’ parameter in all versions up to, and including, 2.11.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (27.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Uscnanbu Welcart E-commerce — versions 0
Welcart Welcart_e-commerce

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Product)
security@wordfence.com (Product, Release Notes)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2025-0511?: CVE-2025-0511 is a high-severity vulnerability in Uscnanbu Welcart E-Commerce, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-02-12.
How severe is CVE-2025-0511?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2025-0511 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.