CVE-2015-4707

MEDIUMNVD 6.16.1—

6.1

Cross-site scripting (XSS) vulnerability in IPython before 3.2 allows remote attackers to inject arbitrary web script or HTML via vectors involving JSON error messages and the /api/notebooks path.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 75.7%
KEV: Not listed

Published

September 20, 2017

Last Modified

May 13, 2026

References (12)

cve@mitrehttp://www.openwall.com/lists/oss-security/2015/06/22/7
cve@mitrehttp://www.securityfocus.com/bid/75328
cve@mitrehttps://bugzilla.redhat.com/show_bug.cgi?id=1235688
cve@mitrehttps://github.com/ipython/ipython/commit/7222bd53ad089a65fd610fab4626f9d0ab47dfce
cve@mitrehttps://github.com/ipython/ipython/commit/c2078a53543ed502efd968649fee1125e0eb549c
cve@mitrehttps://ipython.org/ipython-doc/3/whatsnew/version3.html
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/06/22/7
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/75328
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1235688
af854a3a-2127-422b-91ae-364da2661108https://github.com/ipython/ipython/commit/7222bd53ad089a65fd610fab4626f9d0ab47dfce
af854a3a-2127-422b-91ae-364da2661108https://github.com/ipython/ipython/commit/c2078a53543ed502efd968649fee1125e0eb549c
af854a3a-2127-422b-91ae-364da2661108https://ipython.org/ipython-doc/3/whatsnew/version3.html

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
ipython	0.10 ... 3.1.0 (47 versions)	3.2.0	—

Data Freshness Timeline

(refreshed 13× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
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2026-05-24 16:43 UTCepss_batch
2026-05-23 15:10 UTCepss_batch
2026-05-23 00:10 UTCEG score recompute
2026-05-22 21:15 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-22 09:40 UTCEG score recompute
2026-05-21 22:40 UTCepss_batch
2026-05-20 11:21 UTCepss_batch
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2026-05-20 11:21 UTCepss_batch
2026-05-18 21:30 UTCepss_batch
2026-05-18 21:30 UTCepss_batch

Frequently asked(5)

What is CVE-2015-4707?

CVE-2015-4707 is a medium vulnerability published on September 20, 2017. Cross-site scripting (XSS) vulnerability in IPython before 3.2 allows remote attackers to inject arbitrary web script or HTML via vectors involving JSON error messages and the /api/notebooks path.

When was CVE-2015-4707 disclosed?

CVE-2015-4707 was first published in the National Vulnerability Database on September 20, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-4707 actively exploited?

CVE-2015-4707 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2015-4707?

CVE-2015-4707 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2015-4707?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-4707, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2015-4707

📅 Published

🔄 Last Modified

🔗 References (12)