CVE-2021-28796

Increments Qiita::Markdown before 0.33.0 allows XSS in transformers...

CVE-2021-28796

CVE-2021-28796 affects Qiita::Markdown (Ruby) prior to 0.33.0, allowing XSS via transformers. The issue is documented across multiple connected sources (e.g., Red Hat CVEs, OSV/GHSA advisories) as a failure to sanitize or neutralize user-controlled input in the transformer path, leading to cross-...