CVE-2021-25977: Cross-site Scripting in PiranhaCMS

CVE-2021-25977 · Severity: low · CVSS 3.1 · Published 2021-10-27

Cross-site Scripting in PiranhaCMS

Technologies: Piranha (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2021-25977 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-25977 being exploited in the wild.
How severe is CVE-2021-25977?
Low severity, with a CVSS score of 3.1, published 27 October 2021.
Which products and versions are affected?
Piranha (NuGet) ECOSYSTEM:introduced=7.0.0,fixed=9.2.0.
Is there a fix for CVE-2021-25977?
Yes. Piranha (NuGet): upgrade to 9.2.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-25977?
Check whether you run Piranha (NuGet) 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

  • Piranha (NuGet): upgrade to 9.2.0 or later
    dotnet add package Piranha --version 9.2.0

Affected products

  • Piranha (NuGet) ECOSYSTEM:introduced=7.0.0,fixed=9.2.0

Identifiers

  • CVE-2021-25977
  • GHSA-jvjp-vh27-r9h5

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