CVE-2023-25728
MediumCVSS 6.5Exploitation Probability (EPSS)
Elevated risk52th percentile - higher than 52% of all known CVEs
Summary
The Content-Security-Policy-Report-Only 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.
Risk Assessment
Potential leakage of sensitive URI information could expose confidential data or enable further attacks. Organizations using vulnerable versions are at risk of privacy breaches.
Recommendation
Update Firefox to version 110 or later, Thunderbird to 102.8 or later, and Firefox ESR to 102.8 or later.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS