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mozillaMozilla FoundationMFSA2008-13
HistoryMar 25, 2008 - 12:00 a.m.

Multiple XSS vulnerabilities from character encoding — Mozilla

2008-03-2500:00:00
Mozilla Foundation
www.mozilla.org
13

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.01 Low

EPSS

Percentile

83.1%

WebKit developer Alexey Proskuryakov reported that the Mozilla HTML parser treated the backspace character as whitespace contrary to the HTML specification and different from other browsers. This difference might lead to Cross-site Scripting (XSS) risks on sites which filtered input in accordance with the specification.

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.01 Low

EPSS

Percentile

83.1%