Cyber Resilience

CVE-2022-44303

MediumPublic PoC

Published: 13 December 2022

Published
13 December 2022
Modified
22 April 2025
KEV Added
Patch
CVSS Score v3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0015 35.6th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-44303 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Resque-Scheduler Project Resque-Scheduler. Its CVSS base score is 6.1 (Medium).

Operationally, ranked at the 35.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

resque-scheduler project
resque-scheduler
all versions

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References