Security readout for executives and security teams
Plain-English summary
This affects WordPress sites using WPshop 2 – E-Commerce before 1.3.9.6. An unauthenticated attacker could upload files without proper type validation, which may allow server-side code execution. For an e-commerce site, that can mean site takeover, data exposure, malware placement, or business disruption.
Executive priority
Treat this as urgent for any internet-facing WordPress e-commerce site using the affected plugin. The issue is unauthenticated, critical severity, and may enable full site compromise, but urgency depends on whether the plugin is installed and outdated.
Technical view
The reported flaw is CWE-434 in the plugin’s ajaxUpload function. Missing file type validation allows unauthenticated arbitrary file upload on affected servers. The CVSS 3.1 score is 9.8 because exploitation is network-accessible, low complexity, requires no privileges or user interaction, and may affect confidentiality, integrity, and availability.
Likely exposure
Exposure is limited to WordPress installations running WPshop 2 – E-Commerce versions before 1.3.9.6. The source bundle does not identify other products or forks as affected.
Exploitation context
CISA KEV status is false in the provided bundle, so active exploitation is not established here. Public references include exploit-oriented material, which raises practical risk, but the sources do not prove current real-world exploitation.
Researcher notes
The bundle cites Wordfence, the CVE record, a historical disclosure, WordPress plugin metadata, and a WordPress Trac changeset. Affected-version evidence centers on versions before 1.3.9.6. Do not infer active exploitation from exploit availability alone.
Mitigation direction
- Upgrade WPshop 2 – E-Commerce to version 1.3.9.6 or later.
- Disable or remove the plugin if immediate upgrade is not possible.
- Check vendor and WordPress plugin guidance for current maintenance status.
- Review uploaded files for unauthorized executable content.
- Prioritize cleanup and credential rotation if compromise indicators appear.
Validation and detection
- Inventory WordPress sites for the WPshop 2 – E-Commerce plugin.
- Confirm installed plugin versions are 1.3.9.6 or later.
- Review web and WordPress logs for suspicious unauthenticated upload activity.
- Inspect upload and plugin-related directories for unexpected files.
- Verify file upload handling enforces type validation after remediation.
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.
CWE-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution 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-2015-10135 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/32e8224d-a653-48d7-a3f4-338fc0c1dc77?source=cveCVE reference
- https://g0blin.co.uk/g0blin-00036/CVE reference
- https://github.com/espreto/wpsploit/blob/master/modules/exploits/unix/webapp/wp_wpshop_ecommerce_file_upload.rbCVE reference
- https://wordpress.org/plugins/wpshop/#developersCVE reference
- https://plugins.trac.wordpress.org/changeset/1103406CVE reference
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.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.