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CVE-2024-10508NVD status: Analyzed

RegistrationMagic – Custom Registration Forms…: Improper Handling of Missing Values

CVE-2024-10508 is a critical-severity improper handling of missing values vulnerability in RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login from Metagauss, with a CVSS 3.1 base score of 9.8 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login versions: 6.0.2.6 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 1.52% chance of exploitation within 30 days, higher than 75% of scored CVEs.

Patch this week

Critical severity: a successful attack would have severe impact.

What to do

  1. Check which version of RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login you run against the affected versions below, and install the vendor's latest release.
  2. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
MetagaussRegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login6.0.2.6 and earlierNot stated
Metagaussregistrationmagic6.0.2.6 and earlierNot stated

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Scored by CNA (wordfence.com).

Official description

The RegistrationMagic – User Registration Plugin with Custom Registration Forms plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 6.0.2.6. This is due to the plugin not properly validating the password reset token prior to updating a user's password. This makes it possible for unauthenticated attackers to reset the password of arbitrary users, including administrators, and gain access to these accounts.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Improper Handling of Missing Values

The product does not handle or incorrectly handles when a parameter, field, or argument name is specified, but the associated value is missing, i.e. it is empty, blank, or null.

More Improper Handling of Missing Values vulnerabilities (CWE-230)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

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

All RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login vulnerabilities

Recent Improper Handling of Missing Values vulnerabilities

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