CVE-2024-21723

MEDIUMNVD 4.34.3—

4.3

Inadequate parsing of URLs could result into an open redirect.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 0.2%
KEV: Not listed

Published

February 29, 2024

Last Modified

June 2, 2025

References (2)

security@joomlahttps://developer.joomla.org/security-centre/926-20240202-core-open-redirect-in-installation-application.html
af854a3a-2127-422b-91ae-364da2661108https://developer.joomla.org/security-centre/926-20240202-core-open-redirect-in-installation-application.html

Weakness Classification(1)

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

CWE-601URL Redirection to Untrusted Site (Open Redirect)

Data Freshness Timeline

(refreshed 14× 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.

2026-06-04 13:11 UTCepss_batch
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2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
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2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2024-21723?

CVE-2024-21723 is a medium vulnerability published on February 29, 2024. Inadequate parsing of URLs could result into an open redirect.

When was CVE-2024-21723 disclosed?

CVE-2024-21723 was first published in the National Vulnerability Database on February 29, 2024, with the most recent update on June 2, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-21723 actively exploited?

CVE-2024-21723 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-21723?

CVE-2024-21723 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2024-21723?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-21723, 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-2024-21723

Explore →

Is Your Infrastructure Affected by CVE-2024-21723?

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Frequently asked(5)

What is CVE-2024-21723?

CVE-2024-21723 is a medium vulnerability published on February 29, 2024. Inadequate parsing of URLs could result into an open redirect.

When was CVE-2024-21723 disclosed?

Is CVE-2024-21723 actively exploited?

What is the CVSS score of CVE-2024-21723?

CVE-2024-21723 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2024-21723?

CVE-2024-21723

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-21723?

CVE-2024-21723

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-21723?

🔗 Related CVEs(same CWE)

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Published

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References (2)

Frequently asked(5)

Published

Last Modified

References (2)

Frequently asked(5)

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