Security readout for executives and security teams
Plain-English summary
CVE-2026-1797 affects the Truebooker appointment booking WordPress plugin. Versions up to and including 1.1.4 may expose sensitive information if certain view PHP files are accessed directly. The issue is remotely reachable without login, but the published impact is limited to confidentiality.
Executive priority
Treat this as a moderate-priority WordPress plugin issue. It is remotely reachable without authentication, but the known impact is limited information exposure. Prioritize internet-facing booking sites and sites that may store customer appointment data.
Technical view
The advisory describes unauthenticated sensitive information exposure through directly accessible views PHP files in Truebooker <= 1.1.4. CVSS 3.1 is 5.3: network-accessible, low complexity, no privileges, no user interaction, low confidentiality impact, no integrity or availability impact. CWE is listed as CWE-862.
Likely exposure
Exposure is likely limited to WordPress sites that have the Truebooker plugin installed at version 1.1.4 or earlier. The sources do not identify affected hosting configurations beyond direct web access to plugin view files.
Exploitation context
The source bundle does not report active exploitation, and the CVE is not listed as KEV. Exploitation requires only unauthenticated network access to the vulnerable site, but available sources do not define exactly what sensitive data may be exposed.
Researcher notes
Evidence is limited to the CVE description, Wordfence advisory reference, and WordPress Trac file reference. No public source in the bundle names a patched version, affected data fields, exploit activity, or detailed remediation. Avoid assuming broader compromise impact.
Mitigation direction
- Inventory WordPress sites for the Truebooker plugin and installed version.
- Prioritize sites running Truebooker 1.1.4 or earlier for review.
- Check Wordfence, WordPress plugin sources, and vendor guidance for a fixed release.
- If no fix is available, consider disabling or removing the plugin until guidance is published.
- Review site configuration to limit unnecessary direct access to plugin files.
Validation and detection
- Confirm whether Truebooker is installed on each WordPress site.
- Record the plugin version and flag 1.1.4 or earlier.
- Review web logs for unusual requests to Truebooker views PHP files.
- Check whether vendor or Wordfence advisories have been updated with remediation details.
- Document compensating controls if the plugin cannot be updated or removed.
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-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2026-1797 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
- 5.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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:N/S:U/C:L/I:N/A:N3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.