9.6

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

Modified
AliasesUBUNTU-CVE-2023-1892GHSA-h3r8-h5qw-4r35
Published 05-04-2023Last modified 10-02-2025

Vulnerability summary

CVE-2023-1892 is a critical (CVSS 9.6) vulnerability in contribsys sidekiq. EPSS estimates a 2.74% chance of exploitation in the next 30 days, higher than 86.1% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritisepublic exploit

Public exploit (reference, Date unknown)

Source freshness unavailable

How is this decided?
CVSS score
9.6/10
010
Critical · v3.1 (NVD)
EPSS score
2.74%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Timeline

  1. 05-04-2023
    PublishedVulnerability first disclosed.
  2. 10-02-2025
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

6 scores · 4 sources · 2 versions

EPSS trend

Probability

2.74%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.74% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (huntr.dev)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.

Contribsys1 product
RubyGems1 product
  • sidekiq≥ 7.0.4, < 7.0.8
Sidekiq1 product
Ubuntu1 product
  • ruby-sidekiq< 7.3.2+dfsg-1

4 vendors · 4 products

References

8 links