CVE-2025-55030
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-08-19

Last updated on: 2026-04-13

Assigner: Mozilla Corporation

Description
Firefox for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline rather than downloading, potentially allowing for XSS attacks. This vulnerability was fixed in Firefox for iOS 142.
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Meta Information
Published
2025-08-19
Last Modified
2026-04-13
Generated
2026-05-27
AI Q&A
2025-08-19
EPSS Evaluated
2026-05-25
NVD
CVE-2025-55030
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
mozilla firefox From 60.9.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-640 The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.
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AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability in Firefox for iOS versions before 142 causes the browser to ignore the Content-Disposition header of type Attachment. Instead of downloading the content as intended, the browser displays it inline. This behavior can potentially allow cross-site scripting (XSS) attacks.


How can this vulnerability impact me? :

The vulnerability can lead to cross-site scripting (XSS) attacks by displaying content inline that should have been downloaded. This could allow attackers to execute malicious scripts in the context of the browser, potentially compromising user data or security.


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