Vulnerability · Published Apr 6, 2021 · Assigned by mitre
CVE-2021-30151
Medium 6.1
In plain English
A medium-severity security flaw in the ruby-sidekiq package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.2% (higher than 91% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei. Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)4.2%top 9.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei
Official description
Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | ruby-sidekiq | 6.3.1+dfsg-1 | DEBIAN-CVE-2021-30151 |
| Debian:13 | ruby-sidekiq | 6.3.1+dfsg-1 | DEBIAN-CVE-2021-30151 |
| Debian:14 | ruby-sidekiq | 6.3.1+dfsg-1 | DEBIAN-CVE-2021-30151 |
| Rocky Linux:8 | libdb | 0:5.3.28-42.el8_4 | RLSA-2022:5498 |
| RubyGems | sidekiq | 5.2.0 | GHSA-grh7-935j-hg6w |
| RubyGems | sidekiq | 6.2.1 | GHSA-grh7-935j-hg6w |