Security readout for executives and security teams
phpMyAdmin could mishandle a security token in a return URL when PHP uses a non-default argument separator. This affects older 4.6, 4.4, and 4.0 branches. The sources do not provide a severity score or confirmed active exploitation. Exposure is likely limited to deployments running affected phpMyAdmin branches with a non-default arg_separator configuration. Internet-exposed phpMyAdmin administration portals raise business risk because phpMyAdmin usually protects database administration access. Prioritize remediation where phpMyAdmin is internet-facing or supports sensitive database administration. The issue is older and lacks supplied exploitation evidence, but affected admin tooling can create meaningful operational risk. Mitigation focus: Upgrade phpMyAdmin 4.6.x to 4.6.5 or later.; Upgrade phpMyAdmin 4.4.x to 4.4.15.9 or later.; Upgrade phpMyAdmin 4.0.x to 4.0.10.18 or later..
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2016-9866 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://www.phpmyadmin.net/security/PMASA-2016-71CVE reference · x_refsource_CONFIRM
- GLSA-201701-32CVE reference · vendor-advisory, x_refsource_GENTOO
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.
