How severe is CVE-2024-39636?

CVE-2024-39636 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-39636 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-39636?

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

Does CVE-2024-39636 have an EU (EUVD) identifier?

Yes. CVE-2024-39636 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38141.

When was CVE-2024-39636 published?

CVE-2024-39636 was published on 2024-08-01 and last updated on 2026-06-17.

CVE-2024-39636

CVE-2024-39636 is a high-severity vulnerability with a CVSS 3.x base score of 8.3. 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: High (CVSS 3.x base score 8.3)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38141
Weakness: CWE-502
Published: 2024-08-01
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in CodeSolz Better Find and Replace.This issue affects Better Find and Replace: from n/a through 1.6.1.

Frequently asked questions

What is CVE-2024-39636?: Deserialization of Untrusted Data vulnerability in CodeSolz Better Find and Replace.This issue affects Better Find and Replace: from n/a through 1.6.1.
How severe is CVE-2024-39636?: CVE-2024-39636 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-39636 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-39636?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-39636 have an EU (EUVD) identifier?: Yes. CVE-2024-39636 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38141.
When was CVE-2024-39636 published?: CVE-2024-39636 was published on 2024-08-01 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/real-time-auto-find-and-replace/wordpress-better-find-and-replace-plugin-1-6-1-php-object-injection-vulnerability?_s_id=cve

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