WP EXtra <= 6.2 - Missing Authorization to .htaccess File Modification

Summary

CVECVE-2023-5311
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-10-25 18:17:43 UTC
Updated2026-04-08 18:18:25 UTC
DescriptionThe WP EXtra plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the register() function in versions up to, and including, 6.2. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify the contents of the .htaccess files located in a site's root directory or /wp-content and /wp-includes folders and achieve remote code execution. CVE-2023-46623 appears to be a duplicate of this issue.

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-862 | CWE-862 CWE-862 Missing Authorization


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 Wpvnteam Wp Extra All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Wpvncom WP EXtra One Click Optimize affected 6.2 semver Not specified

References

ReferenceSourceLinkTags
plugins.trac.wordpress.org/changeset/2977703/wp-extra af854a3a-2127-422b-91ae-364da2661108 plugins.trac.wordpress.org Patch
CVE-2023-5311 - GiongfNef af854a3a-2127-422b-91ae-364da2661108 giongfnef.gitbook.io Exploit, Third Party Advisory
WP EXtra <= 6.2 - Missing Authorization to .htaccess File Modification af854a3a-2127-422b-91ae-364da2661108 www.wordfence.com Patch, 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: GiongfNef (en)

Additional Advisory Data

SourceTimeEvent
CNA2023-10-24T00:00:00.000ZDisclosed
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