What is the CVSS score of CVE-2022-3877?

CVE-2022-3877 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2022-3877?

Yes, a public proof-of-concept exploit is available for CVE-2022-3877. Prioritise patching immediately. EPSS: 0.6%.

Passwordstate CVE-2022-3877

MEDIUM

Improper Neutralization (CWE-707)

2022-12-19 cna@vuldb.com

Google XSS Passwordstate

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Dec 19, 2022 - 11:15 nvd

MEDIUM 5.4

DescriptionNVD

A vulnerability, which was classified as problematic, was found in Click Studios Passwordstate and Passwordstate Browser Extension Chrome. Affected is an unknown function of the component URL Field Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component. VDB-216246 is the identifier assigned to this vulnerability.

AnalysisAI

A vulnerability, which was classified as problematic, was found in Click Studios Passwordstate and Passwordstate Browser Extension Chrome. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-707. A vulnerability, which was classified as problematic, was found in Click Studios Passwordstate and Passwordstate Browser Extension Chrome. Affected is an unknown function of the component URL Field Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component. VDB-216246 is the identifier assigned to this vulnerability. Affected products include: Clickstudios Passwordstate.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.