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CVE Record

CVE-2021-24347: SP Project & Document Manager <2 4.22 - Authenticated Shell Upload

The SP Project & Document Manager WordPress plugin before 4.22 allows users to upload files, however, the plugin attempts to prevent php and other similar files that could be executed on the server from being uploaded by checking the file extension. It was discovered that php files could still be uploaded by changing the file extension's case, for example, from "php" to "pHP".

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This WordPress plugin flaw can let an authenticated user upload a PHP shell by changing the case of the file extension. If the uploaded file executes on the server, an attacker could take control of the website. Public exploit references exist, but the source bundle does not show known active exploitation. Exposure is limited to WordPress sites running SP Project & Document Manager before 4.22, especially where untrusted or lower-privileged authenticated users can upload files through the plugin. Treat as a high-priority WordPress remediation if the plugin is installed. The issue requires authentication, but successful abuse could become full site compromise, so patching and upload-permission review should not wait. Mitigation focus: Upgrade SP Project & Document Manager to 4.22 or later.; Remove or disable the plugin if it is not business-critical.; Restrict plugin upload access to trusted users only..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-178: Exact CWE lookup

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cve · low confidence lookup

CVE-2021-24347 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UnknownSP Project & Document Manager4.22Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-178 · source CWE mapping

Improper Handling of Case Sensitivity

Improper Handling of Case Sensitivity represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.