How severe is CVE-2024-52439?

CVE-2024-52439 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-52439 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-52439?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-52439 have an EU (EUVD) identifier?

Yes. CVE-2024-52439 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46007.

When was CVE-2024-52439 published?

CVE-2024-52439 was published on 2024-11-20 and last updated on 2026-06-17.

CVE-2024-52439

CVE-2024-52439 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-46007
Weakness: CWE-502
Published: 2024-11-20
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-52439?: 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.
How severe is CVE-2024-52439?: CVE-2024-52439 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-52439 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-52439?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-52439 have an EU (EUVD) identifier?: Yes. CVE-2024-52439 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46007.
When was CVE-2024-52439 published?: CVE-2024-52439 was published on 2024-11-20 and last updated on 2026-06-17.

References

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

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