MEDIUM 6.1

GHSA-xv9c-mjw8-79gf

Sidekiq-cron is vulnerable to a cross-site scripting (xss) vulnerability via crafted URL

Details

Sidekiq-cron thru 2.3.1, an open-source scheduling add-on for Sidekiq, is vulnerable to a cross-site scripting (xss) vulnerability via crafted URL being rended from cron.erb.

Are you affected?

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Affected packages

RubyGems / sidekiq-cron

Introduced in: 0 Fixed in: 2.4.0

Fix bundle update sidekiq-cron

References

https://nvd.nist.gov/vuln/detail/CVE-2025-67202 [ADVISORY]
https://github.com/sidekiq-cron/sidekiq-cron/issues/569 [WEB]
https://github.com/sidekiq-cron/sidekiq-cron/pull/568 [WEB]
https://github.com/sidekiq-cron/sidekiq-cron/commit/7b4ae4822f93ef4646f5cb55500ca4e25662db7c [WEB]
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sidekiq-cron/CVE-2025-67202.yml [WEB]
https://github.com/sidekiq-cron/sidekiq-cron [PACKAGE]
https://github.com/sidekiq-cron/sidekiq-cron/releases/tag/v2.4.0 [WEB]