CVE-2024-52439

CRITICALNVD 9.89.8—

9.8

Deserialization of Untrusted Data vulnerability in Mark O'Donnell Team Rosters team-rosters allows Object Injection.This issue affects Team Rosters: from n/a through <= 4.8.2.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 68.6%
KEV: Not listed

Published

November 20, 2024

Last Modified

April 23, 2026

Advisory Details (1)

Auto-updated May 11, 2026

No patch confirmed yet.

generic Patch Available

PHP Object Injection in WordPress Team Rosters Plugin - Patchstack

https://patchstack.com/database/Wordpress/Plugin/team-rosters/vulnerability/wordpress-team-rosters-plugin-4-6-php-object-injection-vulnerability?_s_id=cve

Weakness Classification(1)

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

CWE-502Deserialization of Untrusted Data

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.

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Frequently asked(5)

What is CVE-2024-52439?

CVE-2024-52439 is a critical vulnerability published on November 20, 2024. Deserialization of Untrusted Data vulnerability in Mark O'Donnell Team Rosters team-rosters allows Object Injection.This issue affects Team Rosters: from n/a through <= 4.8.2.

When was CVE-2024-52439 disclosed?

CVE-2024-52439 was first published in the National Vulnerability Database on November 20, 2024, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-52439 actively exploited?

CVE-2024-52439 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-52439?

CVE-2024-52439 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2024-52439?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-52439, 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-2024-52439

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

PHP Object Injection in WordPress Team Rosters Plugin - Patchstack

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-52439?

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Advisory Details (1)

Frequently asked(5)

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