WordPress Xserver Migrator plugin <= 1.6.1 - CSRF to Arbitrary File Upload vulnerability

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Summary

CVECVE-2024-33913
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-02 11:15:45 UTC
Updated2026-04-28 19:25:14 UTC
DescriptionCross-Site Request Forgery (CSRF) vulnerability leading to Arbitrary File Upload in Xserver Migrator.This issue affects Xserver Migrator: from n/a through 1.6.1.

Risk And Classification

Primary CVSS: v3.1 9.6 CRITICAL from [email protected]

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

EPSS: 0.001500000 probability, percentile 0.351780000 (date 2026-04-28)

Problem Types: CWE-352 | CWE-352 CWE-352 Cross-Site Request Forgery (CSRF)

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
3.1CNACVSS9.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Xserver Migrator Xserver Migrator affected n/a 1.6.1 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/vulnerability/xserver-migrator/wordpress-xserver-mig... af854a3a-2127-422b-91ae-364da2661108 patchstack.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Dimas Maulana (Patchstack Alliance) (en)

Additional Advisory Data

SourceTimeEvent
CNA2024-01-05T08:17:00.000ZReport received from the security researcher Yudistira Arya (Patchstack Alliance).
CNA2024-01-08T06:54:00.000ZVulnerability validated by Patchstack researchers.
CNA2024-01-08T07:55:00.000ZVendor notified about the issue with patch version number.
CNA2024-03-07T06:01:00.000ZWordPress plugins review team notified.
CNA2024-04-29T10:52:00.000ZVulnerability disclosed.
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