Redmine before 4.2.9 and 5.0.x before 5.0.4 allows persistent XSS in its Textile formatter due to improper sanitization of the blockquote syntax in Textile-formatted fields.
| Software | From | Fixed in |
|---|---|---|
| redmine / redmine | 5.0.0 | 5.0.4 |
| redmine / redmine | - | 4.2.9 |