Vulnerability Intelligence Report
Potential XSS vulnerability in jQuery
CVE-2020-11023
In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing <option> elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0.
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
6.9
MEDIUM
Exploitability:1.7
Impact Score:4.8
EPSS Probability:83.83%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
—
Weaknesses (CWE)
CWE-79 ↗CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| jquery | jQuery | >= 1.0.3, < 3.5.0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | GitHub, Inc. · Vendor · USA |
| Reserved | 2020-03-30T00:00:00 |
| Published | 2020-04-29T00:00:00 |
| Last Updated | 2025-10-21T23:35:45 |
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