CVE-2023-51478

CRITICALNVD 9.89.8—

9.8

Improper Authentication vulnerability in Abdul Hakeem Build App Online allows Privilege Escalation.This issue affects Build App Online: from n/a through 1.0.19.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 29.7%
KEV: Not listed

Published

April 25, 2024

Last Modified

April 28, 2026

Advisory Details (1)

Auto-updated May 10, 2026

No patch confirmed yet.

generic

Privilege Escalation in WordPress Build App Online Plugin - Patchstack

https://patchstack.com/database/vulnerability/build-app-online/wordpress-build-app-online-plugin-1-0-19-unauthenticated-account-takeover-vulnerability?_s_id=cve

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 12× 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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2026-06-02 20:12 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-51478?

CVE-2023-51478 is a critical vulnerability published on April 25, 2024. Improper Authentication vulnerability in Abdul Hakeem Build App Online allows Privilege Escalation.This issue affects Build App Online: from n/a through 1.0.19.

When was CVE-2023-51478 disclosed?

CVE-2023-51478 was first published in the National Vulnerability Database on April 25, 2024, with the most recent update on April 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-51478 actively exploited?

CVE-2023-51478 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-51478?

CVE-2023-51478 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-51478?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-51478, 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-2023-51478

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Privilege Escalation in WordPress Build App Online Plugin - Patchstack

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-51478?

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Advisory Details (1)

Frequently asked(5)

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