CVE-2026-30139

MEDIUMNVD 6.16.1—Elevated

6.1

A reflected cross-site scripting (XSS) vulnerability in the AdvancedSearch functionality of Silverpeas Core before version 6.4.6 allows attackers to execute arbitrary JavaScript in the context of a user's browser via crafted input.

CVSS v3: 6.1
EG Score: 6.1(high)
EPSS: 10.6%
KEV: Not listed

Published

April 22, 2026

Last Modified

April 22, 2026

References (3)

cve@mitrehttps://github.com/Silverpeas/Silverpeas-Core/pull/1421
cve@mitrehttps://github.com/bodd1593/CVEs-huyle/tree/main/CVE-2026-30139
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/bodd1593/CVEs-huyle/tree/main/CVE-2026-30139

Patch Availability(2)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
maven	org.silverpeas.core:silverpeas-core-war	—	ghsa
maven	org.silverpeas.core:silverpeas-core-web	—	ghsa

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

(2 across 1 ecosystem)

Maven(2)

Package	Vulnerable range	Fixed in	Dependents
org.silverpeas.core:silverpeas-core-war	—	—	—
org.silverpeas.core:silverpeas-core-web	—	—	—

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 17× 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.

2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
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2026-05-26 13:44 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 16:59 UTCepss_batch
2026-05-23 15:21 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2026-30139?

CVE-2026-30139 is a medium vulnerability published on April 22, 2026. A reflected cross-site scripting (XSS) vulnerability in the AdvancedSearch functionality of Silverpeas Core before version 6.4.6 allows attackers to execute arbitrary JavaScript in the context of a user's browser via crafted input.

When was CVE-2026-30139 disclosed?

CVE-2026-30139 was first published in the National Vulnerability Database on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-30139 actively exploited?

CVE-2026-30139 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-30139?

CVE-2026-30139 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2026-30139?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30139, 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-2026-30139

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CVE-2026-30139

Published

Last Modified

References (3)

Patch Availability(2)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-30139?

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CVE-2026-30139

📅 Published

🔄 Last Modified

🔗 References (3)

Patch Availability(2)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-30139?

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Frequently asked(5)

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