CVE-2015-9251

MEDIUM EXPLOITED

jQuery < 3.0.0 - Cross-Site Scripting via Cross-Domain Ajax Request

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2015-9251 has been observed exploited in the wild (reported by VulnCheck KEV). EIP tracks 4 public exploits from researchers including halkichi0308, hackgiver, moften.

AI-analyzed exploit summary The repository contains only a README.md file with the CVE identifier and no additional technical details or exploit code. It is a placeholder with minimal content.

Description

jQuery before 3.0.0 is vulnerable to Cross-site Scripting (XSS) attacks when a cross-domain Ajax request is performed without the dataType option, causing text/javascript responses to be executed.

Exploits (4)

nomisec STUB 9 stars
by halkichi0308 · client-side
https://github.com/halkichi0308/CVE-2015-9251

The repository contains only a README.md file with the CVE identifier and no additional technical details or exploit code. It is a placeholder with minimal content.

Classification
Stub 100%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: unknown
No auth needed
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec WORKING POC 2 stars
by hackgiver · client-side
https://github.com/hackgiver/CVE-2015-9251

This repository contains a functional PoC for CVE-2015-9251, demonstrating an XSS vulnerability in jQuery versions prior to 3.0.0. The server.py script serves a malicious JavaScript payload that triggers an alert with the document domain, showcasing the XSS exploit.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: jQuery < 3.0.0
No auth needed
Prerequisites: Victim must visit a page that includes the malicious script
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec WORKING POC 2 stars
by moften · client-side
https://github.com/moften/CVE-2015-9251

This repository contains a functional Proof of Concept (PoC) for CVE-2015-9251, demonstrating a JSONP callback XSS vulnerability in jQuery versions prior to 3.0.0. The exploit leverages unsanitized callback parameters to execute arbitrary JavaScript, such as stealing cookies.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: jQuery < 3.0.0
No auth needed
Prerequisites: A vulnerable jQuery version (< 3.0.0) in use by the target application · A JSONP endpoint that reflects the callback parameter
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec WORKING POC
by rox-11 · poc
https://github.com/rox-11/xss

This repository contains a minimal JavaScript proof-of-concept demonstrating an XSS vulnerability (CVE-2015-9251). The code triggers an alert box, confirming the presence of the vulnerability.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Unknown (CVE-2015-9251 likely affects a web application)
No auth needed
Prerequisites: Victim must execute the JavaScript in a vulnerable context
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (38)

Core 38
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/105658
Mailing List mailing-list x_refsource_bugtraq
https://seclists.org/bugtraq/2019/May/18
Mailing List mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2019/May/11
Mailing List mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2019/May/10
Mailing List mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2019/May/13
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2020:0481
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2020:0729
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/jquery/jquery/issues/2432
Patch, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/npm:jquery:20150627
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/jquery/jquery/pull/2588
Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-18-212-04
Vendor Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210108-0004/
Third Party Advisory x_refsource_confirm
https://www.tenable.com/security/tns-2019-08

Scores

CVSS v3 6.1
EPSS 0.1801
EPSS Percentile 95.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

VulnCheck KEV 2021-01-21
CWE
CWE-79
Status published
Products (50)
jquery/jquery < 3.0.0
npm/jquery 0 - 1.12.2npm
nuget/jQuery 0 - 1.12.2NuGet
oracle/agile_product_lifecycle_management_for_process 6.2.0.0
oracle/agile_product_lifecycle_management_for_process 6.2.1.0
oracle/agile_product_lifecycle_management_for_process 6.2.2.0
oracle/agile_product_lifecycle_management_for_process 6.2.3.0
oracle/agile_product_lifecycle_management_for_process 6.2.3.1
oracle/banking_platform 2.6.0
oracle/banking_platform 2.6.1
... and 40 more
Published Jan 18, 2018
Tracked Since Feb 18, 2026