CVE-2023-37269: Winter CMS stored XSS through privileged upload of SVG file

CVE-2023-37269 · Severity: low · CVSS 3.1 · Published 2023-07-07

Winter CMS stored XSS through privileged upload of SVG file

Technologies: wintercms/winter (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2023-37269 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-37269 being exploited in the wild.
How severe is CVE-2023-37269?
Low severity, with a CVSS score of 3.1, published 7 July 2023.
Which products and versions are affected?
wintercms/winter (Packagist) ECOSYSTEM:introduced=0,fixed=1.2.3.
Is there a fix for CVE-2023-37269?
Yes. wintercms/winter (Packagist): upgrade to 1.2.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-37269?
Check whether you run wintercms/winter (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

  • wintercms/winter (Packagist): upgrade to 1.2.3 or later
    composer require wintercms/winter:^1.2.3

Affected products

  • wintercms/winter (Packagist) ECOSYSTEM:introduced=0,fixed=1.2.3

Identifiers

  • CVE-2023-37269
  • GHSA-wjw2-4j7j-6gc3

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