Is CVE-2023-54346 in the CISA KEV catalog?

No. CVE-2023-54346 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-54346?

CVE-2023-54346 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-54346?

CVE-2023-54346 has an EPSS score of 0.31% (23th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2023-54346?

No published fix for CVE-2023-54346 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2023-54346

HIGH

7.5

CVSS v3

NVD

Description

WordPress Plugin Backup Migration 1.2.8 contains an information disclosure vulnerability that allows unauthenticated attackers to download complete database backups by accessing predictable file paths. Attackers can enumerate backup directories through configuration files and complete logs, then construct direct download URLs to retrieve sensitive backup archives containing full database dumps.

CWE-538

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.31%probability of exploitation in 30 days

23rdpercentile

Low risk: more likely to be exploited than 23% of all known CVEs.

References

Other references4

Related Vulnerabilities

Other CWE-538 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-51977	Medium	5.3	77%	-	-
CVE-2019-6851	High	7.5	30%	-	-
CVE-2017-9947	Medium	5.3	7.3%	-	Fix
CVE-2018-11798	Medium	6.5	4.9%	-	Fix
CVE-2017-16770	Medium	6.5	1.9%	-	Fix
CVE-2018-10590	High	7.5	1.7%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-05.