Recently <= 3.0.4 - Arbitrary File Upload to Remote Code Exectution

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Summary

CVECVE-2021-4382
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-06-07 02:15:15 UTC
Updated2026-04-08 19:17:43 UTC
DescriptionThe Recently plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the fetch_external_image() function in versions up to, and including, 3.0.4. This makes it possible for authenticated attackers to upload arbitrary files on the affected site's 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

EPSS: 0.106210000 probability, percentile 0.932900000 (date 2026-04-09)

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 Recently Project Recently All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Hcabrera Recently affected 3.0.4 semver Not specified

References

ReferenceSourceLinkTags
WordPress Plugin Recently Multiple Vulnerabilities (3.0.4) - Vulnerabilities - Acunetix af854a3a-2127-422b-91ae-364da2661108 www.acunetix.com Third Party Advisory
403 Forbidden af854a3a-2127-422b-91ae-364da2661108 plugins.trac.wordpress.org Release Notes
Recently <= 3.0.4 - Arbitrary File Upload to Remote Code Exectution af854a3a-2127-422b-91ae-364da2661108 www.wordfence.com Third Party Advisory
Recently < 3.0.5 - Authenticated Code Injection WordPress Security Vulnerability af854a3a-2127-422b-91ae-364da2661108 wpscan.com 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
CNA2021-06-07T00:00:00.000ZDisclosed
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