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freebsdFreeBSD39A30E0A-0C34-431B-9DCE-B87CAB02412A
HistoryMar 19, 2018 - 12:00 a.m.

Sanitize -- XSS vulnerability

2018-03-1900:00:00
vuxml.freebsd.org
12

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

49.7%

Sanitize release:

Fixed an HTML injection vulnerability that could allow XSS.
When Sanitize <= 4.6.2 is used in combination with libxml2 >= 2.9.2,
a specially crafted HTML fragment can cause libxml2 to generate
improperly escaped output, allowing non-whitelisted attributes to be
used on whitelisted elements.
Sanitize now performs additional escaping on affected attributes to
prevent this.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchrubygem-sanitize< 2.6.3UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

49.7%