Security readout for executives and security teams
Plain-English summary
CVE-2023-46821 is a high-severity SQL injection issue in the WordPress GD Security Headers plugin through version 1.7. The cited data says exploitation requires an authenticated administrator-level user, reducing broad internet risk but increasing concern if admin accounts are shared, compromised, or poorly controlled.
Executive priority
Treat this as a high-priority hygiene issue for WordPress properties, especially business-critical sites or sites with many administrators. It is not evidenced as actively exploited in the provided sources, but administrator compromise could turn it into a data exposure path.
Technical view
The vulnerability is CWE-89 SQL injection in Milan Petrovic GD Security Headers, affecting versions through 1.7. CVSS 3.1 is 7.6: network reachable, low complexity, high privileges required, no user interaction, changed scope, high confidentiality impact, no integrity impact, and low availability impact.
Likely exposure
Exposure is limited to WordPress sites with GD Security Headers version 1.7 or earlier installed. The source bundle does not provide CPEs, install counts, fixed versions, or detailed vulnerable parameters, so asset inventory is required to determine real exposure.
Exploitation context
The bundle does not indicate CISA KEV listing or active exploitation. The CVSS vector states attacker privileges must be administrator-level, so practical abuse likely depends on compromised or malicious WordPress admin access rather than unauthenticated scanning.
Researcher notes
The available evidence is sparse: CVE metadata, Patchstack reference, CVSS vector, and CWE. No vulnerable endpoint, parameter, proof of concept, exploit status, patch version, or mitigation detail is provided in the bundle, so validation should avoid assumptions beyond plugin presence and version.
Mitigation direction
- Inventory WordPress sites for the GD Security Headers plugin and version.
- Check vendor or Patchstack guidance for fixed versions or official remediation.
- Remove or disable affected plugin versions where business impact allows.
- Limit WordPress administrator accounts to necessary trusted users only.
- Review admin account security, MFA, and password hygiene.
Validation and detection
- Confirm whether GD Security Headers is installed on each WordPress site.
- Record plugin versions and flag version 1.7 or earlier.
- Review WordPress admin accounts for unexpected or excessive privileges.
- Check web, database, and WordPress logs for unusual admin activity.
- Track vendor guidance because no fix details are included in the bundle.
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-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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 lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-46821 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
- High
- CVSS
- 7.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
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:H/UI:N/S:C/C:H/I:N/A:L2.34.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.6HighVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
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.