CVE-2015-9251

MEDIUMNVD 6.16.1—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.1 under NVD CVSS v3. EPSS exploit probability: 30% (98th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
6.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 30%CVSS: 6.1Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

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.

CVSS v3
6.1
EG Score
6.1MEDIUMmedium confidence
EG Risk
48
EG Risk 48/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity61% × 45%
Exploitation40% × 40%
Automatability30% × 15%
CISA SSVC: Track at low or medium mission impact; Track* or Attend at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
30%
EPSS %ILE
98th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* or Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation public PoC (EG-KEV: elevated) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

January 18, 2018

Last Modified

November 21, 2024

References (76)

Vendor Advisories for CVE-2015-9251(11)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(7)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
redhatjquery2023-01-31redhat
redhateap7-hal-console-0:3.3.16-1.Final_redhat_00001.1.el7eap2023-01-31redhat
redhateap7-hal-console-0:3.3.16-1.Final_redhat_00001.1.el8eap2023-01-31redhat
redhateap7-hal-console-0:3.3.16-1.Final_redhat_00001.1.el9eap2023-01-31redhat
redhatpki-deps:10.6-8030020200527165326.30b713e62020-11-04redhat
redhatidm:DL1-8030020200923172343.9c827e522020-11-04redhat
redhatipa-0:4.6.8-5.el72020-09-29redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(5 across 5 ecosystems)
Alpine:v3.10(1)
PackageVulnerable rangeFix by version rangeDependents
ruby—
  • every version up to 2.5.6-r0: fixed in 2.5.6-r0
—
Maven(1)
PackageVulnerable rangeFix by version rangeDependents
org.webjars.npm:jquery1.12.3 ... 3.0.0-rc1 (16 versions)
  • every version up to 1.12.2: fixed in 1.12.2
  • 1.12.3 up to 3.0.0: fixed in 3.0.0
—
npm(1)
PackageVulnerable rangeFix by version rangeDependents
jquery—
  • every version up to 1.12.2: fixed in 1.12.2
  • 1.12.3 up to 3.0.0: fixed in 3.0.0
—
NuGet(1)
PackageVulnerable rangeFix by version rangeDependents
jQuery1.12.3 ... 2.2.4 (17 versions)
  • every version up to 1.12.2: fixed in 1.12.2
  • 1.12.3 up to 3.0.0: fixed in 3.0.0
—
RubyGems(1)
PackageVulnerable rangeFix by version rangeDependents
jquery-rails0.1.1 ... 4.1.1 (65 versions)
  • every version up to 4.2.0: fixed in 4.2.0
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 21× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 134 total refreshes for this CVE.

  1. 2026-10-09 20:01 UTCEPSS rescore
  2. 2026-10-08 16:35 UTCEPSS rescore
  3. 2026-10-07 23:40 UTCEPSS rescore
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  9. 2026-09-30 09:08 UTCEG score recompute
  10. 2026-09-29 11:22 UTCOSV refresh
  11. 2026-09-27 13:40 UTCEPSS rescore
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  22. 2026-09-09 20:53 UTCOSV refresh
  23. 2026-09-07 15:56 UTCEPSS rescore
  24. 2026-09-06 13:42 UTCEPSS rescore
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  1. 2026-09-02 14:07 UTCEPSS rescore
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  6. 2026-08-23 00:38 UTCOSV refresh
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  20. 2026-08-07 03:26 UTCOSV refresh
  21. 2026-08-06 13:42 UTCEPSS rescore
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  32. 2026-07-23 14:14 UTCEPSS rescore
  33. 2026-07-23 01:20 UTCEG score recompute
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  35. 2026-07-22 22:00 UTCEG score recompute
  36. 2026-07-22 14:04 UTCEPSS rescore
  37. 2026-07-21 18:48 UTCOSV refresh
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  40. 2026-07-20 17:03 UTCEPSS rescore
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  44. 2026-07-16 16:59 UTCEPSS rescore
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  47. 2026-07-13 22:26 UTCEPSS rescore
  48. 2026-07-13 22:26 UTCEPSS rescore
  49. 2026-07-12 05:42 UTCEPSS rescore
  50. 2026-07-11 08:23 UTCEPSS rescore
  51. 2026-07-09 19:05 UTCEPSS rescore
  52. 2026-07-09 19:05 UTCEPSS rescore
  53. 2026-07-07 13:42 UTCEPSS rescore
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  55. 2026-07-05 02:26 UTCEPSS rescore
  56. 2026-07-04 14:56 UTCOSV refresh
  57. 2026-07-04 06:28 UTCEPSS rescore
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  63. 2026-06-25 13:47 UTCEPSS rescore
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  70. 2026-06-18 17:50 UTCEPSS rescore
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  74. 2026-06-16 17:50 UTCEPSS rescore
  75. 2026-06-16 02:13 UTCOSV refresh

Publicly available exploits

(3 references)

Working exploit code is in the public domain (3 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoChackgiver/CVE-2015-9251
    First seen Jan 8, 2025

    This repository contains a Proof of Concept (PoC) for CVE-2015-9251, a vulnerability in jQuery versions prior to 3.0.0 that allows attackers to perform Cross-Site Scripting (XSS) attacks under certain conditions.

    Open source ↗
  • GitHub PoCmoften/CVE-2015-9251
    First seen Nov 1, 2024

    PoC para CVE-2015-9251 jQuery menor a 3.0.0.

    Open source ↗
  • GitHub PoChalkichi0308/CVE-2015-9251
    First seen Dec 20, 2018
    Open source ↗

Related CVEs(same product + same vendor + same CWE)

Frequently asked(5)

What is CVE-2015-9251?
CVE-2015-9251 is a medium vulnerability published on January 18, 2018. 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.
When was CVE-2015-9251 disclosed?
CVE-2015-9251 was first published on January 18, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-9251 actively exploited?
CVE-2015-9251 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30% probability of exploitation in the next 30 days (98th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2015-9251?
CVE-2015-9251 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2015-9251?
A fix for CVE-2015-9251 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2015-9251 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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