CVE-2024-27187

HIGHNVD 7.57.5—

7.5

Improper Access Controls allows backend users to overwrite their username when disallowed.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 0.4%
KEV: Not listed

Published

August 20, 2024

Last Modified

June 4, 2025

References (1)

security@joomlahttps://developer.joomla.org/security-centre/945-20240804-core-improper-acl-for-backend-profile-view.html

Weakness Classification(1)

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

CWE-284Improper Access Control

Data Freshness Timeline

(refreshed 16× 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.

2026-06-05 22:46 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-27187?

CVE-2024-27187 is a high vulnerability published on August 20, 2024. Improper Access Controls allows backend users to overwrite their username when disallowed.

When was CVE-2024-27187 disclosed?

CVE-2024-27187 was first published in the National Vulnerability Database on August 20, 2024, with the most recent update on June 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-27187 actively exploited?

CVE-2024-27187 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-27187?

CVE-2024-27187 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2024-27187?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-27187, 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-2024-27187

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-27187?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)