Security readout for executives and security teams
Plain-English summary
This is a WordPress plugin access-control issue in Porto Theme - Functionality before 2.12.1. An unauthenticated remote actor may be able to reach functionality that should require authorization. The supplied scoring shows low availability impact, with no confidentiality or integrity impact identified.
Executive priority
Treat as a moderate WordPress exposure item. It is not presented as actively exploited, but unauthenticated network reachability makes timely upgrade appropriate for public sites.
Technical view
CVE-2023-48739 is a CWE-862 Missing Authorization flaw in the porto-functionality package. The affected range is listed as versions before 2.12.1. CVSS 3.1 is 5.3: network reachable, low complexity, no privileges, no user interaction, unchanged scope, and low availability impact only.
Likely exposure
Exposure is likely limited to WordPress sites running Porto Theme - Functionality / porto-functionality below 2.12.1. Sites not using this plugin are not indicated as affected in the supplied sources.
Exploitation context
The source bundle does not show CISA KEV listing or cite active exploitation. CVSS indicates remote unauthenticated reachability, but the public details provided do not describe exploit mechanics or affected endpoints.
Researcher notes
Public technical detail is sparse in the supplied sources. Validation should focus on version exposure, plugin presence, and vendor advisories rather than assumptions about endpoints or exploit behavior.
Mitigation direction
- Inventory WordPress sites for the porto-functionality plugin.
- Upgrade Porto Theme - Functionality to 2.12.1 or later if available.
- Confirm vendor or Patchstack guidance for the supported fixed version.
- Restrict unnecessary public access to administrative WordPress surfaces where feasible.
- Prioritize remediation on internet-facing or business-critical WordPress sites.
Validation and detection
- Check installed plugin version against the affected range: below 2.12.1.
- Review WordPress plugin inventories across production, staging, and backups.
- Check web logs for unusual unauthenticated requests involving plugin paths.
- Verify the site remains functional after applying the vendor-supported update.
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-2023-48739 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: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:N/UI:N/S:U/C:N/I:N/A:L3.91.4Primary 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: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.