CVE-2016-4042

MEDIUMNVD 5.35.3—

5.3

Plone 3.3 through 5.1a1 allows remote attackers to obtain information about the ID of sensitive content via unspecified vectors.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 45.9%
KEV: Not listed

Published

February 24, 2017

Last Modified

May 13, 2026

References (4)

cve@mitrehttp://www.openwall.com/lists/oss-security/2016/04/20/2
cve@mitrehttps://plone.org/security/hotfix/20160419/unauthorized-disclosure-of-site-content
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/04/20/2
af854a3a-2127-422b-91ae-364da2661108https://plone.org/security/hotfix/20160419/unauthorized-disclosure-of-site-content

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
plone	3.3 ... 5.1a1 (105 versions)	5.1a2	—

Data Freshness Timeline

(refreshed 9× in last 7d / 20× 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.

2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 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 15:54 UTCEG score recompute
2026-05-21 22:40 UTCepss_batch
2026-05-20 22:37 UTCepss_batch

Frequently asked(5)

What is CVE-2016-4042?

CVE-2016-4042 is a medium vulnerability published on February 24, 2017. Plone 3.3 through 5.1a1 allows remote attackers to obtain information about the ID of sensitive content via unspecified vectors.

When was CVE-2016-4042 disclosed?

CVE-2016-4042 was first published in the National Vulnerability Database on February 24, 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-2016-4042 actively exploited?

CVE-2016-4042 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2016-4042?

CVE-2016-4042 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2016-4042?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-4042, 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.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2016-4042

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CVE-2016-4042

📅 Published

🔄 Last Modified

🔗 References (4)