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CVE Record

CVE-2021-41661: Church Management System version 1.0 is affected by a SQL anjection vulnerability through creating a user w...

Church Management System version 1.0 is affected by a SQL anjection vulnerability through creating a user with a PHP file as an avatar image, which is accessible through the /uploads directory. This can lead to RCE on the web server by uploading a PHP webshell.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2021-41661 describes a path to remote code execution in Church Management System 1.0. The source says a user avatar upload can place a PHP file in a public uploads directory, allowing server-side execution. That could let an attacker control the web server. Published evidence is sparse and no official fix is named.

Executive priority

Prioritize any public-facing deployment for immediate review. The business risk is server compromise, but confidence is limited by sparse public metadata and absent patch information. If the product is not in use, document non-exposure and monitor for better vendor details.

Technical view

The CVE text labels this as SQL injection, but the described impact is unsafe PHP avatar upload to /uploads leading to RCE. A public GitHub reference is listed. The source bundle does not provide CVSS, CWE, vendor metadata, authentication requirements, patch status, or verified exploitation details.

Likely exposure

Exposure is likely limited to organizations running Church Management System version 1.0 with user creation or avatar upload enabled and a web-accessible uploads directory. The source bundle does not identify a vendor, package lineage, or CPE, so asset confirmation may require manual review.

Exploitation context

The CVE references a public GitHub proof-of-concept repository, but the bundle does not show CISA KEV listing or other evidence of active exploitation. Treat public-facing instances as higher risk because the described outcome is remote code execution.

Researcher notes

The CVE record appears internally inconsistent: it names SQL injection, while the provided description centers on unsafe file upload leading to RCE. Do not assume database exploitation without further evidence. Key unknowns are authentication requirements, affected distribution, patch availability, and whether the GitHub reference is reliable.

Mitigation direction

  • Check vendor or project guidance for a confirmed fixed release or advisory.
  • Remove or isolate Church Management System 1.0 from public access until verified safe.
  • Disable user self-registration and avatar uploads where operationally possible.
  • Prevent uploaded files from executing as PHP in public upload directories.
  • Review web server permissions for the uploads path and application runtime user.

Validation and detection

  • Inventory internet-facing sites for Church Management System version 1.0.
  • Confirm whether avatar uploads are enabled for user creation workflows.
  • Verify the uploads directory is web-accessible and whether PHP execution is possible.
  • Review recent uploaded avatar files for unexpected PHP or executable content.
  • Check logs for suspicious account creation followed by uploads access.
Prepared
Confidence
medium
Sources
3

Public sources used

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

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2021-41661 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
n/an/an/aListed
Weakness

CWE details

No CWE listed

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