Security readout for executives and security teams
Plain-English summary
CVE-2026-24371 is a broken access control issue in the WordPress BA Book Everything plugin through version 1.8.16. A logged-in user could perform an action they should not be authorized to perform. Public data rates it medium severity, with limited integrity impact and no evidence of active exploitation in the provided sources.
Executive priority
Treat this as a routine but timely WordPress plugin remediation item, not a crisis. Prioritize internet-facing sites, sites allowing user registration, and business-critical booking workflows using this plugin.
Technical view
The issue is CWE-862 Missing Authorization in bookingalgorithms BA Book Everything, package ba-book-everything, affecting versions up to and including 1.8.16. CVSS 3.1 is 4.3: network exploitable, low complexity, privileges required, no user interaction, unchanged scope, low integrity impact, no confidentiality or availability impact.
Likely exposure
Exposure is limited to WordPress sites running BA Book Everything version 1.8.16 or earlier. The CVSS vector indicates an attacker needs an authenticated account, so public self-registration or many low-privilege users may increase practical risk.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not marked as CISA KEV. The exact unauthorized action is not described in the source bundle, so impact should be validated against vendor or Patchstack details before prioritizing emergency response.
Researcher notes
Public details are sparse. The CVE identifies missing authorization but does not describe the vulnerable function or affected endpoint in the provided bundle. Avoid assuming exploitability beyond authenticated, low-complexity integrity impact until vendor or Patchstack details are reviewed.
Mitigation direction
- Inventory WordPress sites for the BA Book Everything plugin and record installed versions.
- If version is 1.8.16 or earlier, check vendor or Patchstack guidance for an update or workaround.
- Limit plugin access to trusted accounts until remediation guidance is confirmed.
- Disable the plugin temporarily if business impact is acceptable and exposure is significant.
Validation and detection
- Confirm whether BA Book Everything is installed on each WordPress instance.
- Compare installed plugin versions against the affected range: 1.8.16 and earlier.
- Review WordPress user registration and low-privilege account exposure.
- Check application logs for unusual plugin-related changes by non-administrative users.
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-2026-24371 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:L/UI:N/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:L/UI:N/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:L/UI:N/S:U/C:N/I:L/A:N
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.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.