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CVE-2022-2514: Fava time and filter parameters vulnerable to reflected Cross-site Scripting

July 26, 2022 (updated May 19, 2026)

The time and filter parameters in Fava prior to v1.22 are vulnerable to reflected cross-site scripting due to the lack of escaping of error messages which contained the parameters in verbatim.

References

  • github.com/advisories/GHSA-xrf4-39fm-j5f2
  • github.com/beancount/fava/commit/ca9e3882c7b5fbf5273ba52340b9fea6a99f3711
  • github.com/pypa/advisory-database/tree/main/vulns/fava/PYSEC-2022-239.yaml
  • github.com/pypa/advisory-database/tree/main/vulns/fava/PYSEC-2022-43182.yaml
  • huntr.dev/bounties/dbf77139-4384-4dc5-9994-45a5e0747429
  • nvd.nist.gov/vuln/detail/CVE-2022-2514

Code Behaviors & Features

Detect and mitigate CVE-2022-2514 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 1.22.0

Fixed versions

  • 1.22.0

Solution

Upgrade to version 1.22.0 or above.

Impact 6.1 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

pypi/fava/CVE-2022-2514.yml

Spotted a mistake? Edit the file on GitLab.

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