How severe is CVE-2023-4637?

CVE-2023-4637 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-4637 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4637?

CVE-2023-4637 affects Wpvivid Migration, Backup, Staging. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4637?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-4637 have an EU (EUVD) identifier?

Yes. CVE-2023-4637 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-54490.

When was CVE-2023-4637 published?

CVE-2023-4637 was published on 2024-02-05 and last updated on 2026-06-17.

CVE-2023-4637

CVE-2023-4637 is a medium-severity vulnerability in Wpvivid Migration, Backup, Staging with a CVSS 3.x base score of 4.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-54490
Weakness: CWE-862
Affected product: Wpvivid Migration, Backup, Staging
Published: 2024-02-05
Last modified: 2026-06-17

Description

The WPvivid plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the restore() and get_restore_progress() function in versions up to, and including, 0.9.94. This makes it possible for unauthenticated attackers to invoke these functions and obtain full file paths if they have access to a back-up ID.

Frequently asked questions

What is CVE-2023-4637?: The WPvivid plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the restore() and get_restore_progress() function in versions up to, and including, 0.9.94. This makes it possible for unauthenticated attackers to invoke these functions and obtain full file paths if they have access to a back-up ID.
How severe is CVE-2023-4637?: CVE-2023-4637 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-4637 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4637?: CVE-2023-4637 affects Wpvivid Migration, Backup, Staging. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4637?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-4637 have an EU (EUVD) identifier?: Yes. CVE-2023-4637 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-54490.
When was CVE-2023-4637 published?: CVE-2023-4637 was published on 2024-02-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wpvivid:migration\,_backup\,_staging:*:*:*:*:*:wordpress:*:*

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