CVE-2025-0511: The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘name’ parame

Q: How do I fix CVE-2025-0511?

welcart e-commerce: upgrade to 2.11.10. Exact commands for each OS are on this page.

Q: Is CVE-2025-0511 being exploited?

CVE-2025-0511 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-0511 affect?

CVE-2025-0511 affects welcart e-commerce. Severity is high (CVSS 7.2). 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 possibl

Q: How urgent is CVE-2025-0511?

Priority 38/100. High severity; Remotely exploitable, no login, no user action

Routine

HIGH 7.2REMOTEUPGRADE

CVE-2025-0511 is a high-severity flaw (CVSS 7.2) affecting welcart e-commerce. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 70%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-02-12
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: welcart

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-02-12 12:15 UTCPublished CVE record published
2026-06-17 08:26 UTCUpdated Record last modified

welcart welcart e-commerce UPGRADE

Affected: < 2.11.10

Fixed in: 2.11.10

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy welcart-e-commerce || rpm -q welcart-e-commerce || welcart-e-commerce --version

2. UPGRADE to 2.11.10 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade welcart-e-commerce

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade welcart-e-commerce

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-0511?

welcart e-commerce: upgrade to 2.11.10. Exact commands for each OS are on this page.

Is CVE-2025-0511 being exploited?

CVE-2025-0511 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-0511 affect?

CVE-2025-0511 affects welcart e-commerce. Severity is high (CVSS 7.2). 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 possibl

How urgent is CVE-2025-0511?

Priority 38/100. High severity; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2025-47511 MEDIUM 6.8 UPGRADE Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in info@welcart W
CVE-2025-27130 HIGH 8.8 UPGRADE Welcart e-Commerce 2.11.6 and earlier versions contains an untrusted data deserialization vulnerability
CVE-2024-45366 MEDIUM 6.1 UPGRADE Welcart e-Commerce prior to 2.11.2 contains a cross-site scripting vulnerability
CVE-2024-42404 HIGH 8.8 UPGRADE SQL injection vulnerability in Welcart e-Commerce prior to 2.11.2 allows an attacker who can login to the prod
CVE-2024-32144 MEDIUM 5.4 UPGRADE Missing Authorization vulnerability in Welcart Inc

References

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