Security readout for executives and security teams
Plain-English summary
CVE-2020-28136 describes an arbitrary file upload flaw in Tourism Management System 1.0 that can lead to remote code execution through the admin create-package page. For executives, the concern is straightforward: if this application is internet-facing, an attacker may be able to turn an upload feature into server control.
Executive priority
Treat as urgent for any internet-facing deployment because the described impact is remote code execution. If the application is not present, no action is needed beyond documenting the absence.
Technical view
The CVE record states that admin/create-package.php in SourceCodester Tourism Management System 1.0 permits arbitrary file upload, enabling remote code execution. The source bundle provides no CVSS score, CWE, confirmed patch, or authentication detail. An Exploit-DB reference exists, but KEV status is false.
Likely exposure
Likely exposure is limited to organizations running the named Tourism Management System 1.0 application, especially where the admin/create-package.php page is reachable from untrusted networks. The evidence does not confirm whether authentication is required.
Exploitation context
The bundle references Exploit-DB, so public exploit information exists. The CVE is not listed as KEV, and the provided sources do not establish active exploitation in the wild.
Researcher notes
Key gaps: no CVSS, no CWE, no patch statement, and unclear authentication requirements. Validation should focus on asset identification, route exposure, upload handling, and evidence of unexpected server-side files.
Mitigation direction
- Inventory any Tourism Management System 1.0 deployments.
- Restrict access to admin/create-package.php immediately.
- Review the vendor or project page for fixed versions or guidance.
- Disable risky upload functionality if no supported fix is available.
- Ensure uploaded files cannot execute as server-side code.
Validation and detection
- Check whether admin/create-package.php exists on deployed systems.
- Confirm the application version matches the CVE description.
- Review web logs for suspicious upload activity.
- Inspect upload directories for unexpected executable files.
- Verify administrative routes are not publicly reachable.
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.
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.
Open ATT&CK lookupFile 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-2020-28136 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://phpgurukul.com/tourism-management-system-free-download/CVE reference · x_refsource_MISC
- https://www.exploit-db.com/exploits/48892CVE 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.