Security readout for executives and security teams
Plain-English summary
CVE-2026-25409 affects the WordPress JAMstack Deployments plugin through version 1.1.1. It is a broken access control issue: an authenticated user may be able to perform an action they should not be authorized to perform. Business impact appears limited to integrity, not data theft or service outage, based on the published CVSS details.
Executive priority
Prioritize for WordPress environments using this plugin, especially multi-user sites. This is not currently evidenced as actively exploited, but it can allow unauthorized changes by authenticated users. Address during the next normal vulnerability remediation cycle, sooner for business-critical publishing or deployment workflows.
Technical view
The issue is CWE-862 Missing Authorization in crgeary wp-jamstack-deployments. CVSS 3.1 is 4.3: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N. Sources identify affected versions as JAMstack Deployments through <= 1.1.1. The public bundle does not provide endpoint-level details, exploit procedure, or a named fixed version.
Likely exposure
Exposure is limited to WordPress sites where the JAMstack Deployments plugin is installed at version 1.1.1 or earlier. The CVSS vector indicates exploitation requires low privileges, so risk is higher on sites with many authenticated users, weak account governance, or compromised contributor accounts.
Exploitation context
The source bundle does not show CISA KEV listing or cite active exploitation. The vulnerability is network-reachable, low-complexity, and requires authentication. Public details are sparse, so treat it as a permissions-control flaw rather than evidence of broad exploitation.
Researcher notes
Evidence is limited to the CVE data and Patchstack reference. The affected range is stated as through <= 1.1.1, but the bundle does not include a fixed version or technical proof details. Avoid assuming unauthenticated access, confidentiality impact, or availability impact beyond the published CVSS vector.
Mitigation direction
- Inventory WordPress sites for JAMstack Deployments plugin version 1.1.1 or earlier.
- Check the plugin vendor and Patchstack entry for an updated or patched release.
- If no fix is available, disable the plugin where business impact is acceptable.
- Limit WordPress accounts with access to deployment-related plugin functions.
- Review low-privilege accounts and remove unnecessary authenticated users.
Validation and detection
- Confirm whether wp-jamstack-deployments is installed on each WordPress instance.
- Record installed plugin versions and flag 1.1.1 or earlier.
- Review WordPress roles with access to deployment or plugin management functions.
- Check logs for unexpected deployment configuration or trigger activity.
- Recheck vendor advisories before closing remediation as complete.
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-2026-25409 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.