Home/CVE/Versions of the package sanitize-html before 2.12.1 are vulnerable to Information Exposure when used on the backend and
CVE

CVE-2024-21501

Versions of the package sanitize-html before 2.12.1 are vulnerable to Information Exposure when used on the backend and

Versions of the package sanitize-html before 2.12.1 are vulnerable to Information Exposure when used on the backend and with the style attribute allowed, allowing enumeration of files in the system (including project dependencies). An attacker could exploit this vulnerability to gather details about the file system structure and dependencies of the targeted server.

MEDIUM · CVSS 5.3 EPSS 0.01807
Schedule remediation
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0

Affected Products & Versions

2

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
npm sanitize-html MODERATE fixed in 2.12.1

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · report@snyk.io
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Feb 2024 · 05:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

Vendor Advisories

5
rhsaRHBA-2024:3593Moderate
rhsaRHBA-2024:1775Moderate
rhsaRHBA-2024:1793Moderate
rhsaRHBA-2024:3555Moderate
rhsaRHSA-2024:1770Moderate
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