CVE-2025-1511: The User Registration & Membership – Custom Registration Form, Login Form, and User Profile plugin for WordPre

Q: How do I fix CVE-2025-1511?

user registration: upgrade to 4.1.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-1511 being exploited?

CVE-2025-1511 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-2025-1511 affect?

CVE-2025-1511 affects user registration. Severity is medium (CVSS 6.1). The User Registration & Membership – Custom Registration Form, Login Form, and User Profile plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 's' parameter in all versions up to, and including, 4.0.4 due to insuff

Q: How urgent is CVE-2025-1511?

Priority 28/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2025-1511 is a medium-severity flaw (CVSS 6.1) affecting user registration. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The User Registration & Membership – Custom Registration Form, Login Form, and User Profile plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 's' parameter in all versions up to, and including, 4.0.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-02-28
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: wpeverest

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

Am I affected?

Timeline

2025-02-28 06:15 UTCPublished CVE record published
2026-06-17 08:39 UTCUpdated Record last modified

wpeverest user registration UPGRADE

Affected: < 4.1.0

Fixed in: 4.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy user-registration || rpm -q user-registration || user-registration --version

2. UPGRADE to 4.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade user-registration

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade user-registration

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-2025-1511?

user registration: upgrade to 4.1.0. Exact commands for each OS are on this page.

Is CVE-2025-1511 being exploited?

CVE-2025-1511 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-2025-1511 affect?

CVE-2025-1511 affects user registration. Severity is medium (CVSS 6.1). The User Registration & Membership – Custom Registration Form, Login Form, and User Profile plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 's' parameter in all versions up to, and including, 4.0.4 due to insuff

How urgent is CVE-2025-1511?

Priority 28/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2023-29429 MEDIUM 5.3 UPGRADE Missing Authorization vulnerability in WPEverest User Registration allows Exploiting Incorrectly Configured Ac

References

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