Security readout for executives and security teams
Plain-English summary
WeGIA versions before 3.6.2 can be embedded inside a malicious webpage because frame-protection headers are missing. A victim could be tricked into clicking hidden or misleading controls in WeGIA. This is not described as data theft or system takeover, but it can affect sensitive workflows requiring user interaction.
Executive priority
Treat as a routine but time-bound web application fix. Prioritize environments where WeGIA supports approvals, account changes, or other sensitive actions by authenticated users. No public source here supports emergency action for active exploitation.
Technical view
CVE-2026-23731 is a CWE-1021 clickjacking issue in LabRedesCefetRJ WeGIA before 3.6.2. The application lacks X-Frame-Options and Content-Security-Policy frame-ancestors protection, allowing WeGIA pages to be framed by attacker-controlled HTML. CVSS 3.1 is 4.3: network exploitable, low complexity, no privileges, user interaction required, low integrity impact.
Likely exposure
Organizations running WeGIA below 3.6.2 are exposed, especially if authenticated users access the application through browsers. The source bundle does not specify hosted deployments, default configurations, or internet-exposure requirements.
Exploitation context
The CVE record and advisory describe a clickjacking condition requiring user interaction. The source bundle does not report active exploitation, and KEV status is false. Practical impact depends on which WeGIA workflows can be triggered through deceptive framing.
Researcher notes
The available evidence is consistent: affected versions are before 3.6.2, fixed in 3.6.2, and the weakness is missing anti-framing controls. Public sources provided do not include exploit details, affected endpoints, or proof of active exploitation.
Mitigation direction
- Upgrade WeGIA to version 3.6.2 or later.
- Review the GitHub security advisory and release notes before deployment.
- If upgrade is delayed, check vendor guidance for supported temporary controls.
Validation and detection
- Inventory WeGIA instances and record installed versions.
- Confirm no production instance runs a version earlier than 3.6.2.
- Check HTTP responses for framing protections after remediation.
- Review change records for deployment of the 3.6.2 release.
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-1021: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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 lookupCVE-2026-23731 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
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-99qp-hjvh-c59qCVE reference · x_refsource_CONFIRM
- https://github.com/LabRedesCefetRJ/WeGIA/pull/1333CVE reference · x_refsource_MISC
- https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.6.2CVE 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.
Improper Restriction of Rendered UI Layers or Frames
Improper Restriction of Rendered UI Layers or Frames represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.