Security readout for executives and security teams
Plain-English summary
CVE-2016-10759 describes a Precurio 2.1 issue where the bundled Xinha file manager could let an attacker bypass upload protections and reach arbitrary code execution. For leaders, the concern is full compromise of an exposed legacy collaboration site, but the source bundle does not provide CVSS, KEV listing, or a vendor fix version.
Executive priority
Prioritize remediation if Precurio 2.1 is internet-facing or business-critical. The potential impact is server compromise, while confidence is constrained by limited vendor and scoring data.
Technical view
The reported flaw is directory traversal in Xinha ExtendedFileManager within Precurio 2.1. The CVE description says ExtendedFileManager can rename the .htaccess file that blocks PHP uploads, enabling uploaded PHP to execute. Product metadata is sparse, and the available evidence centers on the public RIPS write-up and CVE records.
Likely exposure
Exposure is most likely limited to organizations still running Precurio 2.1 with the Xinha plugin and ExtendedFileManager reachable, especially internet-facing deployments. The CVE record’s affected-product fields are incomplete, so inventory confirmation is required.
Exploitation context
A public 2016 technical write-up is referenced, but the bundle does not show CISA KEV inclusion or confirmed active exploitation. Treat this as publicly known and potentially reproducible, not as source-confirmed in-the-wild exploitation.
Researcher notes
Key evidence is the CVE description and RIPS reference. Do not assume broader Precurio versions are affected without confirmation. Useful validation should focus on component presence, access control, upload execution controls, and historical indicators around .htaccess modification.
Mitigation direction
- Identify any Precurio 2.1 deployments and owners.
- Check vendor guidance; no fixed version is named in the bundle.
- Disable or restrict Xinha ExtendedFileManager where feasible.
- Limit public access to affected Precurio administration and file-management paths.
- Verify upload directories cannot execute server-side scripts.
Validation and detection
- Inventory web assets for Precurio 2.1 instances.
- Confirm whether the Xinha plugin is installed and enabled.
- Check whether ExtendedFileManager paths are reachable by untrusted users.
- Review upload directory controls and .htaccess integrity.
- Search logs for suspicious PHP uploads or .htaccess rename activity.
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-2016-10759 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://blog.ripstech.com/2016/precurio-remote-command-execution-via-xinha-plugin/CVE reference · x_refsource_MISC
- https://demo.ripstech.com/projects/precurio_2.1CVE 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.