WordPress KiotViet Sync plugin <= 1.8.4 - CSRF to Stored XSS vulnerability

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Summary

CVECVE-2025-39381
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-04-24 16:15:31 UTC
Updated2026-04-28 19:31:54 UTC
DescriptionCross-Site Request Forgery (CSRF) vulnerability in Kiotviet KiotViet Sync allows Stored XSS. This issue affects KiotViet Sync: from n/a through 1.8.4.

Risk And Classification

Primary CVSS: v3.1 7.1 HIGH from [email protected]

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

EPSS: 0.000800000 probability, percentile 0.234360000 (date 2026-04-28)

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

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
3.1CNACVSS7.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Kiotviet KiotViet Sync affected n/a 1.8.4 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/wordpress/plugin/kiotvietsync/vulnerability/wordpres... [email protected] patchstack.com
https://patchstack.com/database/wordpress/plugin/kiotvietsync/vulnerability/wordpress-kiotviet-sync-plugin-1-8-4-csrf-to-stored-xss-vulnerability?_s_id=cve MITRE 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: Nguyen Xuan Chien (Patchstack Alliance) (en)

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