Описание
A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resource served without a content-type. This could have contributed to an XSS on a site that unsafely serves files without a content-type header. This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resource served without a content-type. This could have contributed to an XSS on a site that unsafely serves files without a content-type header. This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2025-11712
- https://bugzilla.mozilla.org/show_bug.cgi?id=1979536
- https://www.mozilla.org/security/advisories/mfsa2025-81
- https://www.mozilla.org/security/advisories/mfsa2025-83
- https://www.mozilla.org/security/advisories/mfsa2025-84
- https://www.mozilla.org/security/advisories/mfsa2025-85
Связанные уязвимости
A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resource served without a content-type. This could have contributed to an XSS on a site that unsafely serves files without a content-type header. This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resource served without a content-type. This could have contributed to an XSS on a site that unsafely serves files without a content-type header. This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
A malicious page could have used the type attribute of an OBJECT tag t ...
Уязвимость браузеров Mozilla Firefox, Firefox ESR и почтового клиента Thunderbird, связанная с некорректным кодированием или сокрытием выходных данных, позволяющая нарушителю проводить межсайтовые сценарные атаки (XSS)