What is the CVSS score of CVE-2019-25263?

CVE-2019-25263 has a CVSS 3.1 base score of 6.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for CVE-2019-25263?

Yes, a public proof-of-concept exploit is available for CVE-2019-25263. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2019-25263?

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

CVE-2019-25263

MEDIUM

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

2026-02-03 disclosure@vulncheck.com

XSS

6.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.4 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 04, 2026 - 16:34 vuln.today

Public exploit code

CVE Published

Feb 03, 2026 - 18:16 nvd

MEDIUM 6.4

DescriptionCVE.org

Zendesk SweetHawk Survey 1.6 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through support ticket submissions. Attackers can insert XSS payloads like script tags into ticket text that automatically execute when survey pages are loaded by other users.

AnalysisAI

Zendesk SweetHawk Survey 1.6 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through support ticket submissions. [CVSS 6.4 MEDIUM]

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Zendesk SweetHawk Survey 1.6 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through support ticket submissions. Attackers can insert XSS payloads like script tags into ticket text that automatically execute when survey pages are loaded by other users.

Affected ProductsAI

Zendesk SweetHawk Survey 1.6 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through suppor

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-2019-25263 vulnerability details – vuln.today

Back