PWA for WP & AMP <= 1.7.32 - Arbitrary File Upload

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2021-4354
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-06-07 02:15:13 UTC
Updated2026-04-08 18:17:15 UTC
DescriptionThe PWA for WP & AMP for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the pwaforwp_splashscreen_uploader function in versions up to, and including, 1.7.32. This makes it possible for authenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from [email protected]

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

Problem Types: CWE-434 | CWE-434 CWE-434 Unrestricted Upload of File with Dangerous Type

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1[email protected]Secondary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Magazine3 Pwa For Wp Amp All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Magazine3 PWA For WP Progressive Web Apps Made Simple affected 1.7.32 semver Not specified

References

ReferenceSourceLinkTags
PWA for WP & AMP <= 1.7.32 - Arbitrary File Upload af854a3a-2127-422b-91ae-364da2661108 www.wordfence.com Third Party Advisory
WordPress PWA for WP and AMP plugin fixed vulnerabilities. – NinTechNet af854a3a-2127-422b-91ae-364da2661108 blog.nintechnet.com Exploit, Third Party Advisory
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: Jerome Bruandet (en)

Additional Advisory Data

SourceTimeEvent
CNA2021-07-01T00:00:00.000ZDisclosed
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