CVE-2018-7753

Published: Mar 7, 2018Modified: Jun 17, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

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.

Affected (3)

Products: Mozilla: Bleach

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Mozilla Bleach	Version 2.1.1
Mozilla Bleach	Version 2.1.2
Mozilla Bleach	Version 2.1

Related CWEs

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (6)

https://bugs.debian.org/892252

Source: cve@mitre.org

Third Party Advisory

https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef

Source: cve@mitre.org

PatchThird Party Advisory

https://github.com/mozilla/bleach/releases/tag/v2.1.3

Source: cve@mitre.org

Third Party Advisory

https://bugs.debian.org/892252

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://github.com/mozilla/bleach/releases/tag/v2.1.3

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.