WordPress BasePress Migration Tools plugin <= 1.0.0 - Arbitrary File Upload vulnerability

published 2024-11-16 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-45894

cvss: 9.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits: 0; none known

Unrestricted Upload of File with Dangerous Type vulnerability in BasePress BasePress Migration Tools basepress-migration-tools allows Upload a Web Shell to a Web Server.This issue affects BasePress Migration Tools: from n/a through <= 1.0.0.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 23 mo ago (2024-11-18)

Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

BasePress BasePress Migration Tools
codesavory basepress_migration_tools

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/basepress-migration-tools/vulnerability/wordpress-basepress-migration-tools-plugin-
vdb-entry

Sources

CVE List CVE-2024-52407
NVD CVE-2024-52407

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary