What is the CVSS score of CVE-2023-53985?

CVE-2023-53985 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Which versions of Zstore are affected by CVE-2023-53985?

CVE-2023-53985 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

Is there a public PoC exploit available for CVE-2023-53985?

Yes, a public proof-of-concept exploit is available for CVE-2023-53985. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2023-53985?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Zstore CVE-2023-53985

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-01-13 disclosure@vulncheck.com

XSS Zstore

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 27, 2026 - 19:53 vuln.today

Public exploit code

CVE Published

Jan 13, 2026 - 23:15 nvd

MEDIUM 6.1

DescriptionCVE.org

Zstore, now referred to as Zippy CRM, 6.5.4 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts through unvalidated input parameters. Attackers can submit crafted payloads in manual insertion points to execute arbitrary JavaScript code in victim's browser context.

AnalysisAI

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the unvalidated input component of Zstore. Zstore, now referred to as Zippy CRM, 6.5.4 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts through unvalidated input parameters. Attackers can submit crafted payloads in manual insertion points to execute arbitrary JavaScript code in victim's browser context.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.

CVE-2023-53985 vulnerability details – vuln.today

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