CVE-2017-12647

MEDIUMNVD 6.16.1—

6.1

XSS exists in Liferay Portal before 7.0 CE GA4 via a Knowledge Base article title.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 48.0%
KEV: Not listed

Published

August 7, 2017

Last Modified

May 13, 2026

References (4)

cve@mitrehttps://dev.liferay.com/web/community-security-team/known-vulnerabilities/liferay-portal-70/-/asset_publisher/cjE0ourZXJZE/content/cst-7017-multiple-xss-vulnerabilities
cve@mitrehttps://github.com/brianchandotcom/liferay-portal/pull/48901
af854a3a-2127-422b-91ae-364da2661108https://dev.liferay.com/web/community-security-team/known-vulnerabilities/liferay-portal-70/-/asset_publisher/cjE0ourZXJZE/content/cst-7017-multiple-xss-vulnerabilities
af854a3a-2127-422b-91ae-364da2661108https://github.com/brianchandotcom/liferay-portal/pull/48901

Affected Packages

(1 across 1 ecosystem)

Maven(1)

Package	Vulnerable range	Fixed in	Dependents
com.liferay.portal:release.portal.bom	—	7.0.3-ga4	—

Data Freshness Timeline

(refreshed 13× in last 7d / 17× 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 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 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 21:15 UTCepss_batch
2026-05-22 11:07 UTCEG score recompute
2026-05-20 22:37 UTCepss_batch
2026-05-20 22:37 UTCepss_batch
2026-05-20 11:21 UTCepss_batch
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-2017-12647?

CVE-2017-12647 is a medium vulnerability published on August 7, 2017. XSS exists in Liferay Portal before 7.0 CE GA4 via a Knowledge Base article title.

When was CVE-2017-12647 disclosed?

CVE-2017-12647 was first published in the National Vulnerability Database on August 7, 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-2017-12647 actively exploited?

CVE-2017-12647 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 48.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2017-12647?

CVE-2017-12647 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2017-12647?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-12647, 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

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CVE-2017-12647

📅 Published

🔄 Last Modified

🔗 References (4)