Security readout for executives and security teams
Plain-English summary
MetInfo versions through 5.3.17 may let a logged-in administrator upload a PHP-related file type that the upload filter misses. If abused, this could allow server-side PHP execution. The public CVE data does not provide a CVSS score, confirmed patch, or evidence of active exploitation.
Executive priority
Prioritize if MetInfo is internet-facing or administrator accounts are high-risk. The likely business impact is web server compromise, but urgency is tempered by the authenticated-admin requirement and lack of confirmed exploitation evidence.
Technical view
The CVE describes insufficient extension blocking in MetInfo job/uploadfile_save.php: .php is blocked, but related extensions such as .phtml are not. The issue may allow remote authenticated admins to execute arbitrary PHP code after related admin and job workflow actions. Source detail is limited.
Likely exposure
Exposure appears limited to MetInfo deployments running version 5.3.17 or earlier, especially systems where administrative access and the job/CV upload workflow are available. The source bundle does not identify CPEs, hosting conditions, or affected configurations beyond the CVE description.
Exploitation context
No cited source states active exploitation, and the CVE is not listed as KEV in the provided bundle. Exploitation requires authenticated administrator access, which reduces broad internet risk but raises impact if admin credentials are compromised.
Researcher notes
The record lacks CVSS, CWE, CPE, and vendor remediation details. Treat the CVE description as the main technical source, and avoid assuming exploitability outside MetInfo through 5.3.17 without confirming application behavior and vendor guidance.
Mitigation direction
- Check MetInfo vendor guidance for a fixed release or official workaround.
- Upgrade MetInfo beyond 5.3.17 if vendor documentation confirms the fix.
- Restrict administrator access to trusted networks and accounts.
- Review upload controls for PHP-related executable extensions.
- Monitor web directories for unexpected executable uploads.
Validation and detection
- Inventory MetInfo instances and confirm exact installed versions.
- Check whether job/CV upload functionality is enabled.
- Review admin account access and recent administrator activity.
- Inspect upload directories for unexpected PHP-executable file types.
- Confirm upload validation rejects PHP-related extensions, not only .php.
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.
CVE-2017-11715 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://lncken.cn/?p=316CVE 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.