Security readout for executives and security teams
Plain-English summary
CVE-2026-25321 is a medium-severity access-control issue in the WordPress SupportCandy plugin through version 3.4.4. A missing authorization check may let an unauthenticated attacker perform limited unauthorized changes. The available sources do not show active exploitation or a named fixed version.
Executive priority
Treat as a near-term remediation item for WordPress sites using SupportCandy. Business urgency is moderate: the issue may allow unauthorized changes, but current public evidence does not indicate data theft, service outage impact, or active exploitation.
Technical view
The issue is CWE-862 Missing Authorization in PSM Plugins SupportCandy. CVSS 3.1 is 5.3: network exploitable, low complexity, no privileges, no user interaction, unchanged scope, low integrity impact, and no confidentiality or availability impact. Affected versions are reported as SupportCandy through 3.4.4.
Likely exposure
Exposure is likely limited to WordPress sites running the SupportCandy plugin at version 3.4.4 or earlier. Sites without the plugin, or with versions outside the affected range, are not indicated as affected by the provided sources.
Exploitation context
The CVE data rates exploitation as unauthenticated over the network with low complexity. However, the provided sources do not include exploit details, proof-of-concept status, or evidence of active exploitation. It is not listed as CISA KEV in the supplied bundle.
Researcher notes
The public bundle lacks endpoint-level detail, exploit conditions, and fixed-version information. Analysis should remain version-focused and source-grounded. Avoid assuming broader WordPress exposure beyond SupportCandy through 3.4.4 until vendor or Patchstack advisories provide more specifics.
Mitigation direction
- Inventory WordPress sites for the SupportCandy plugin and record installed versions.
- Prioritize sites running SupportCandy version 3.4.4 or earlier.
- Check SupportCandy, Patchstack, or WordPress plugin guidance for a patched version or vendor workaround.
- Apply any vendor-supported update or mitigation when confirmed.
- If no fix is available, consider temporary risk reduction for exposed support workflows.
Validation and detection
- Confirm whether SupportCandy is installed on each WordPress instance.
- Verify the installed plugin version against the affected range: through 3.4.4.
- Review administrative logs for unexpected ticket or support-setting changes.
- Monitor vendor and Patchstack pages for updated remediation details.
- Document compensating controls where immediate update is not possible.
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-2026-25321 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.