What is the CVSS score of CVE-2021-23346?

CVE-2021-23346 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 2.2%.

Is there a public PoC exploit available for CVE-2021-23346?

Yes, a public proof-of-concept exploit is available for CVE-2021-23346. Prioritise patching immediately. EPSS: 2.2%.

Is there a patch available for CVE-2021-23346?

Yes, a patch is available for CVE-2021-23346. Update the affected software to the latest version immediately.

Html Parse Stringify CVE-2021-23346

MEDIUM

2021-03-04 report@snyk.io

Information Disclosure Html Parse Stringify

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

CVE Published

Mar 04, 2021 - 17:15 nvd

MEDIUM 5.3

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

716 npm packages depend on html-parse-stringify2 (18 direct, 698 indirect)

Ecosystem-wide dependent count for version 2.0.1.

DescriptionNVD

AnalysisAI

This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Sending certain input could cause one of the regular expressions that is used for parsing to backtrack, freezing the process. Affected products include: Html-Parse-Stringify Project Html-Parse-Stringify. Version information: before 2.0.1.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.