A Server-Side Freemarker template injection vulnerability in halo CMS v1.1.3 In the Edit Theme File function. The ftl file can be edited. This is the Freemarker template file. This file can cause arbitrary code execution when it is rendered in the background. exp: <#assign test="freemarker.template.utility.Execute"?new()> ${test("touch /tmp/freemarkerPwned")}
                
            Metrics
Affected Vendors & Products
References
        | Link | Providers | 
|---|---|
| https://github.com/halo-dev/halo/issues/419 |     | 
History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mitre
Published: 2020-09-30T14:29:51
Updated: 2024-08-04T14:30:33.220Z
Reserved: 2020-08-13T00:00:00
Link: CVE-2020-21523
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Modified
Published: 2020-09-30T18:15:23.960
Modified: 2024-11-21T05:12:38.887
Link: CVE-2020-21523
 Redhat
                        Redhat
                    No data.