CVE-2021-46876: /user/sessions endpoint allows detecting valid accounts

CVE-2021-46876 · Severity: low · CVSS 3.1 · Published 2021-03-11

/user/sessions endpoint allows detecting valid accounts

Technologies: ezsystems/ezpublish-kernel (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2021-46876 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-46876 being exploited in the wild.
How severe is CVE-2021-46876?
Low severity, with a CVSS score of 3.1, published 11 March 2021.
Which products and versions are affected?
ezsystems/ezpublish-kernel (Packagist) ECOSYSTEM:introduced=6.13.0,fixed=6.13.8.1.
Is there a fix for CVE-2021-46876?
Yes. ezsystems/ezpublish-kernel (Packagist): upgrade to 6.13.8.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-46876?
Check whether you run ezsystems/ezpublish-kernel (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • ezsystems/ezpublish-kernel (Packagist): upgrade to 6.13.8.1 or later
    composer require ezsystems/ezpublish-kernel:^6.13.8.1

Affected products

  • ezsystems/ezpublish-kernel (Packagist) ECOSYSTEM:introduced=6.13.0,fixed=6.13.8.1

Identifiers

  • CVE-2021-46876
  • GHSA-gmrf-99gw-vvwj

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.