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CVE-2023-51828

CRITICALNVD 9.89.8—

9.8

A SQL Injection vulnerability in /admin/convert/export.class.php in PMB 7.4.7 and earlier versions allows remote unauthenticated attackers to execute arbitrary SQL commands via the query parameter in get_next_notice function.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 56.5%
KEV: Not listed

Published

February 21, 2024

Last Modified

March 25, 2025

Advisory Details (1)

Auto-updated Jun 23, 2026

🔬 Proof of concept available. No patch confirmed yet.

generic🟡 PoC Available

Nexa — Cybersecurity research: A Journey Into Finding Vulnerabilities in the PMB Library Management System

https://nexacybersecurity.blogspot.com/2024/02/journey-finding-vulnerabilities-in-pmb-library-management-system.html

Weakness Classification(1)

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

CWE-89SQL Injection

Data Freshness Timeline

(refreshed 12× in last 7d / 54× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-23 21:31 UTCEPSS rescore
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2026-06-07 15:24 UTCEPSS rescore
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2026-06-06 13:46 UTCEPSS rescore
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2026-05-31 22:30 UTCEPSS rescore
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2026-05-29 13:43 UTCEPSS rescore
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2026-05-26 07:18 UTCEPSS rescore
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2026-05-26 07:18 UTCEPSS rescore
2026-05-24 08:06 UTCEG score recompute
2026-05-24 08:06 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-51828?

CVE-2023-51828 is a critical vulnerability published on February 21, 2024. A SQL Injection vulnerability in /admin/convert/export.class.php in PMB 7.4.7 and earlier versions allows remote unauthenticated attackers to execute arbitrary SQL commands via the query parameter in getnextnotice function.

When was CVE-2023-51828 disclosed?

CVE-2023-51828 was first published in the National Vulnerability Database on February 21, 2024, with the most recent update on March 25, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-51828 actively exploited?

CVE-2023-51828 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 56.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-51828?

CVE-2023-51828 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-51828?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-51828, 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

Explore the affected products and dependency analysis for CVE-2023-51828

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