Security readout for executives and security teams
Plain-English summary
A WordPress invoicing plugin has a missing authorization flaw. On affected sites, an unauthenticated remote user may be able to perform actions they should not be allowed to perform. The published impact is limited to integrity, not data disclosure or outage.
Executive priority
Treat as a moderate-priority WordPress exposure. Prioritize public sites that handle client billing, invoices, or customer-facing financial workflows. Remediate through vendor guidance and verify versions; escalate if business-critical invoicing data could be altered.
Technical view
CVE-2026-25364 affects BoldGrid Client Invoicing by Sprout Invoices, package sprout-invoices, through version 20.8.8. It is classified as CWE-862 Missing Authorization / broken access control. CVSS 3.1 is 5.3: network reachable, low complexity, no privileges, no user interaction, with low integrity impact only.
Likely exposure
Exposure is most relevant to public WordPress sites running Client Invoicing by Sprout Invoices version 20.8.8 or earlier. The CVSS vector indicates the issue is reachable over the network without login, but the provided sources do not describe specific vulnerable endpoints or conditions.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. The risk is still meaningful because unauthenticated access-control failures in WordPress plugins can affect business records or workflows if exposed publicly.
Researcher notes
The public record is sparse. It identifies missing authorization and affected versions through 20.8.8, but does not provide endpoint details, proof of concept, exploit telemetry, or a named fixed version in the supplied bundle.
Mitigation direction
- Inventory WordPress sites for the sprout-invoices plugin.
- Identify any installations at version 20.8.8 or earlier.
- Check BoldGrid, WordPress plugin, and Patchstack guidance for a fixed release.
- Update if a vendor-supported fixed version is available.
- Disable or remove the plugin where it is not business-critical.
- Limit administrative and invoicing workflows to trusted users and locations where feasible.
Validation and detection
- Confirm plugin presence and version from WordPress administration or asset inventory.
- Review vendor or Patchstack advisory status for remediation details.
- Check whether affected sites are internet-facing.
- Review application logs for unexpected unauthenticated invoicing-related actions.
- Document compensating controls if immediate update is unavailable.
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-2026-25364 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: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:N/S:U/C:N/I:L/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: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.