What is the CVSS score of CVE-2019-25502?

CVE-2019-25502 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 Simplejobscript are affected by CVE-2019-25502?

Organizations using Simple Job Script should be aware of moderate risk from CVE-2019-25502, a cross-site scripting vulnerability rated CVSS 6.1.

Is there a public PoC exploit available for CVE-2019-25502?

Yes, a public proof-of-concept exploit is available for CVE-2019-25502. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2019-25502?

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

Simplejobscript CVE-2019-25502

MEDIUM

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

2026-03-04 disclosure@vulncheck.com

XSS Simplejobscript

6.1

CVSS 3.1

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 - 22:05 vuln.today

PoC Detected

Mar 05, 2026 - 22:16 vuln.today

Public exploit code

CVE Published

Mar 04, 2026 - 18:16 nvd

MEDIUM 6.1

DescriptionNVD

Simple Job Script contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the job_type_value parameter in the jobs endpoint. Attackers can craft requests with SVG payload injection to execute arbitrary JavaScript in victim browsers and steal session cookies or perform unauthorized actions.

AnalysisAI

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the jobs component of Simplejobscript. Simple Job Script contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the job_type_value parameter in the jobs endpoint. Attackers can craft requests with SVG payload injection to execute arbitrary JavaScript in victim browsers and steal session cookies or perform unauthorized actions.

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-2019-25502 vulnerability details – vuln.today

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