CVE-2023-25728

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMozilla Firefox
PublishedJun 2, 2023
First seenJun 2, 2023
Weakness typeCWE-203CWE-203

How to fix

Update
  • mozilla firefox110.0 or later
  • mozilla firefox_esr102.8 or later
  • mozilla thunderbird102.8 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 110.0110.0
mozilla firefox_esrv < 102.8102.8
mozilla thunderbirdv < 102.8102.8

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