CVE Vulnerability

CVE-2018-7753

An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/mozilla/bleach/releases/tag/v2.1.3 Third Party Advisory
https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef Patch Third Party Advisory
https://bugs.debian.org/892252 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:mozilla:bleach:2.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bleach:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bleach:2.1.2:*:*:*:*:*:*:*
Information

Published : 2018-03-07 11:29

Updated : 2018-03-29 01:50

NVD link : CVE-2018-7753

Mitre link : CVE-2018-7753

Products Affected

Bleach

Mozilla

CWE
CWE-20