Security readout for executives and security teams
Plain-English summary
CVE-2023-49815 is a critical WordPress plugin issue in WappPress. An unauthenticated attacker may be able to upload dangerous files, which can lead to full site compromise. The source bundle does not show confirmed active exploitation or a named fixed version.
Executive priority
Handle as an immediate WordPress exposure check. Affected public sites could face complete compromise, but business urgency depends on whether WappPress is actually installed. Confirm inventory first, then remove, disable, or follow vendor remediation guidance.
Technical view
The CVE describes CWE-434 unrestricted upload of a dangerous file type in WappPress Team WappPress, affecting versions through 5.0.3. CVSS 3.1 is 10.0 with network attack vector, low complexity, no privileges, no user interaction, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites running the WappPress plugin, package slug wapppress-builds-android-app-for-website, at version 5.0.3 or earlier. The bundle provides no CPEs and no evidence that other products are affected.
Exploitation context
The rating reflects unauthenticated network reachability and arbitrary dangerous file upload risk. The bundle marks KEV as false, and the cited sources provided here do not confirm active exploitation. Treat internet-facing WordPress deployments as urgent until inventory proves they do not run the affected plugin.
Researcher notes
Evidence is strong for severity and affected plugin/version range, but incomplete for exploitation in the wild and fixed-version details. Avoid assuming exploit activity. Focus validation on plugin presence, version, and post-compromise indicators around uploads.
Mitigation direction
- Inventory WordPress sites for WappPress and record installed versions.
- Check WappPress or Patchstack guidance for a safe fixed version.
- Disable or remove WappPress where it is not business-critical.
- Prioritize remediation for public WordPress sites first.
- Review upload directories for unexpected executable or dangerous files.
Validation and detection
- Confirm whether WappPress is installed on each WordPress site.
- Verify installed plugin versions are not 5.0.3 or earlier.
- Review web server and WordPress logs for suspicious upload activity.
- Inspect plugin upload paths for unexpected files or recent changes.
- Document sites with no WappPress installation as not exposed.
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 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-2023-49815 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
- 10 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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:C/C:H/I:H/A:H3.96Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
10CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source materials
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.