Security readout for executives and security teams
Plain-English summary
CVE-2021-37764 describes an arbitrary file deletion issue in XOS-Shop xos_shop_system 1.0.9. A vulnerable admin manufacturer-management endpoint may accept unsafe input for an image parameter, potentially allowing deletion of unintended files. Public severity and scoring data were not provided.
Executive priority
Treat this as a targeted exposure review, not a confirmed emergency. Prioritize if the affected shop software is internet-facing or supports revenue operations, because file deletion can disrupt service or content integrity.
Technical view
The reported flaw affects /shop/admin/manufacturers.php through the current_manufacturer_image parameter in XOS-Shop xos_shop_system 1.0.9. The source bundle describes arbitrary file deletion but provides no CVSS score, CWE, patch version, authentication context, or proof of exploitation.
Likely exposure
Exposure is most likely limited to organizations running XOS-Shop xos_shop_system 1.0.9, especially where the admin manufacturers.php route is reachable. The official affected vendor/product metadata is incomplete.
Exploitation context
The source bundle does not identify active exploitation, and KEV status is false. Public evidence is limited to the CVE records and a GitHub issue reference, so exploitability details should be treated as incomplete.
Researcher notes
The record lacks scoring, CWE mapping, patch information, and authentication requirements. Analysis should remain tied to the named endpoint and parameter until vendor or maintainer details clarify impact and remediation.
Mitigation direction
- Inventory any XOS-Shop xos_shop_system 1.0.9 deployments.
- Check the referenced GitHub issue and vendor repository for guidance.
- Restrict admin interface access to trusted users and networks.
- Ensure recent backups exist for application files and uploaded media.
- Monitor vendor sources for a fixed release or advisory.
Validation and detection
- Confirm whether xos_shop_system 1.0.9 is deployed.
- Check whether /shop/admin/manufacturers.php is externally reachable.
- Review logs for unusual access to the manufacturer admin endpoint.
- Look for unexpected file deletions or missing media assets.
- Verify access controls around the shop administration area.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-37764 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/XOS-Shop/xos_shop_system/issues/1CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.