Security readout for executives and security teams
Plain-English summary
Microweber 1.1.3 is reported to allow unsafe file uploads in the Settings Upload Picture area. The CVE says attackers can place malicious content that may lead to server shell access. That makes the business risk potentially serious for exposed Microweber sites, but public severity, CVSS, and fix details are not provided in the supplied sources.
Executive priority
Treat this as a high-priority exposure check for any Microweber 1.1.3 deployment. The possible impact is server compromise, but urgency should be balanced against incomplete source evidence on exploitability, authentication, and available fixes.
Technical view
The record describes an arbitrary file upload issue in Microweber 1.1.3 involving the Settings Upload Picture function. The reported impact is getshell through upload of malicious code and user.ini content. The provided sources do not define authentication requirements, affected CPEs, CVSS, CWE, patch version, or confirmed exploitation in the wild.
Likely exposure
Exposure is most likely on sites running Microweber 1.1.3 where the Settings Upload Picture functionality is reachable. The supplied sources do not state whether exploitation requires authentication or a specific role, so validation should not assume either condition.
Exploitation context
The CVE and referenced GitHub issue describe a public vulnerability report, but the bundle does not include exploit maturity details. It is not listed as CISA KEV, and no cited source supports active exploitation claims.
Researcher notes
Key gaps are CVSS, CWE, CPEs, authentication requirements, affected range beyond 1.1.3, and confirmed fixed version. Avoid assuming broader Microweber impact without vendor or maintainer evidence.
Mitigation direction
- Check Microweber vendor guidance or releases for a fixed version before deployment.
- Restrict administrative and settings upload areas to trusted users and networks.
- Disable or harden picture upload functionality if unused until vendor guidance is confirmed.
- Review upload validation to reject executable or server-configuration content.
- Upgrade away from Microweber 1.1.3 if a vendor-supported fix exists.
Validation and detection
- Inventory public and internal assets for Microweber 1.1.3.
- Confirm whether Settings Upload Picture is reachable from untrusted networks.
- Review upload directories for unexpected executable or configuration files.
- Check web server logs for suspicious upload activity around administrative settings paths.
- Verify current Microweber version against vendor release guidance.
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-2021-36461 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/microweber/microweber/issues/751CVE 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.