What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-21 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• sidekiq/sidekiq: from 7.0.4 before 7.0.8 — fixed in 7.0.8

How to fix

Upgrade to a fixed version: sidekiq/sidekiq 7.0.8. Check the vendor advisory for mitigations.

References

• https://github.com/sidekiq/sidekiq/commit/458fdf74176a9881478c48dc5cf0269107b22214
• https://huntr.dev/bounties/e35e5653-c429-4fb8-94a3-cbc123ae4777
• https://github.com/sidekiq/sidekiq/commit/458fdf74176a9881478c48dc5cf0269107b22214
• https://huntr.dev/bounties/e35e5653-c429-4fb8-94a3-cbc123ae4777

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