cve/2023/CVE-2023-25728.md

### [CVE-2023-25728](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25728)
![](https://img.shields.io/static/v1?label=Product&message=Firefox%20ESR&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%20102.8%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%20110%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Content%20security%20policy%20leak%20in%20violation%20reports%20using%20iframes&color=brighgreen)

### Description

The <code>Content-Security-Policy-Report-Only</code> header could allow an attacker to leak a child iframe's unredacted URI when interaction with that iframe triggers a redirect. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1790345

#### Github
No PoCs found on GitHub currently.