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Security Advisories: GSA_kwCzR0hTQS01ajk0LWYzbWYtODY4Nc4AA_nQ

@backstage/plugin-techdocs-backend vulnerable to circumvention of cross site scripting protection

Impact

An attacker with control of the contents of the TechDocs storage buckets is able to inject executable scripts in the TechDocs content that will be executed in the victim's browser when browsing documentation or navigating to an attacker provided link.

Patches

This has been fixed in the 1.10.13 release of the @backstage/plugin-techdocs-backend package.

References

If you have any questions or comments about this advisory:

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Permalink: https://github.com/advisories/GHSA-5j94-f3mf-8685
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS01ajk0LWYzbWYtODY4Nc4AA_nQ
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 3 months ago
Updated: 3 months ago


CVSS Score: 6.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

EPSS Percentage: 0.00045
EPSS Percentile: 0.15514

Identifiers: GHSA-5j94-f3mf-8685, CVE-2024-46976
References: Repository: https://github.com/backstage/backstage
Blast Radius: 17.0

Affected Packages

npm:@backstage/plugin-techdocs-backend
Dependent packages: 2
Dependent repositories: 409
Downloads: 192,576 last month
Affected Version Ranges: < 1.10.13
Fixed in: 1.10.13
All affected versions: 0.1.1, 0.2.0, 0.2.1, 0.2.2, 0.3.0, 0.3.1, 0.3.2, 0.4.0, 0.5.0, 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.5.5, 0.6.0, 0.6.1, 0.6.2, 0.6.3, 0.6.4, 0.6.5, 0.7.0, 0.7.1, 0.8.0, 0.8.1, 0.8.2, 0.8.3, 0.8.4, 0.8.5, 0.8.6, 0.8.7, 0.9.0, 0.9.1, 0.9.2, 0.10.0, 0.10.1, 0.10.2, 0.10.3, 0.10.4, 0.10.5, 0.10.6, 0.10.7, 0.10.8, 0.10.9, 0.11.0, 0.12.0, 0.12.1, 0.12.2, 0.12.3, 0.13.0, 0.13.1, 0.13.2, 0.13.3, 0.13.4, 0.13.5, 0.14.0, 0.14.1, 0.14.2, 1.0.0, 1.1.0, 1.1.1, 1.1.2, 1.2.0, 1.2.1, 1.3.0, 1.4.0, 1.4.1, 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5, 1.6.6, 1.6.7, 1.7.0, 1.7.1, 1.7.2, 1.8.0, 1.9.0, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.9.5, 1.9.6, 1.10.0, 1.10.1, 1.10.2, 1.10.3, 1.10.4, 1.10.5, 1.10.6, 1.10.7, 1.10.8, 1.10.9, 1.10.10, 1.10.11, 1.10.12
All unaffected versions: 1.10.13, 1.11.0, 1.11.1, 1.11.2, 1.11.3