CVE-2018-7753

Published Mar 7, 2018 CVSS 3.0 · 9.8 Critical EPSS 2.2% KEV · Not listed
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2018-0026 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.
Github GHSA Github GHSA GHSA-m9mq-p2f9-cfqv Bleach URI Scheme Restriction Bypass
Ubuntu USN Ubuntu USN USN-8077-1 Bleach vulnerabilities
History

No history.

Weaknesses
  • CWE-20

    Improper Input Validation

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 17, 2024, 1:25 AM
Reserved
Mar 7, 2018, 12:00 AM
Status
Modified
Published
Mar 7, 2018, 11:29 PM
Modified
Jun 17, 2026, 2:03 AM