CVE-2023-51544

RegistrationMagic <= 5.2.5.0 - Form Submission Limit Bypass

2023-12-27 00:00

Strategic Overview

Status: Patched in 5.2.5.1
Affected Plugin: RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login
Affected Version: <= 5.2.5.0
CVSS: 5.3Medium
Weakness type: CWE-693 · Protection Mechanism Failure
CVE: CVE-2023-51544

View all RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login vulnerabilities

At a glance

CVE-2023-51544 is a medium-severity Protection Mechanism Failure vulnerability in the RegistrationMagic WordPress plugin, affecting versions <= 5.2.5.0. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 5.2.5.1; sites on affected versions should update now. Disclosed December 2023, reported by Kyle Sanchez.

Vulnerability Overview

The RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login plugin for WordPress is vulnerable to form submission limit bypass in all versions up to, and including, 5.2.5.0 due to insufficient protection logic. This makes it possible for unauthenticated attackers to submit more form entries than the form submission limit allows.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.

CWE-693: Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Remediation

Update to version 5.2.5.1, or a newer patched version

How does WordSec protect against this?

The fix is the thing that ends this: RegistrationMagic 5.2.5.1 closes this, and updating the plugin is the step that ends it.

Alerts

External References

https://www.cve.org/CVERecord?id=CVE-2023-51544 https://www.wordfence.com/threat-intel/vulnerabilities/id/86ebb3d1-5fd1-48cb-95b7-f82014323f01 https://nvd.nist.gov/vuln/detail/CVE-2023-51544

Related records

Same weakness class

5.3CVE-2023-51543: RegistrationMagic <= 5.2.5.0 IP SpoofingCVE-2023-51543

Other vulnerabilities in RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login

CVSS Vector

5.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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