andrewk_7 before the vulnerabilities were disclosed, the plugin maintainer was contacted by the security team and invited to resolve the issues. The maintainer chose not to resolve those vulnerabilities. Creating a new issue report that asks the maintainer to resolve the issues is unlikely to persuade the maintainer to resolve the issues.
You're more likely to persuade the maintainer by providing an implementation of the fixes for those issues. The plugin source code is https://github.com/jenkinsci/jira-steps-plugin . When the fixes are ready, you can run them yourself, confirm they work, and share them with the community as a pull request.
andrewk_7 before the vulnerabilities were disclosed, the plugin maintainer was contacted by the security team and invited to resolve the issues. The maintainer chose not to resolve those vulnerabilities. Creating a new issue report that asks the maintainer to resolve the issues is unlikely to persuade the maintainer to resolve the issues.
You're more likely to persuade the maintainer by providing an implementation of the fixes for those issues. The plugin source code is https://github.com/jenkinsci/jira-steps-plugin . When the fixes are ready, you can run them yourself, confirm they work, and share them with the community as a pull request.