Security readout for executives and security teams
Plain-English summary
CVE-2023-30753 is a reflected cross-site scripting issue in the WordPress IP Metaboxes plugin up to 2.1.1. An attacker may be able to trick a user into opening a crafted link, causing script to run in that user’s browser context. The source bundle does not show confirmed active exploitation.
Executive priority
Treat as a high-priority plugin exposure issue, especially on externally reachable WordPress sites. The business risk is user-session abuse or content manipulation through browser-executed script, but the available evidence does not justify emergency active-exploitation handling.
Technical view
The issue is unauthenticated reflected XSS, mapped to CWE-79, with CVSS 3.1 score 7.1. The vector indicates network access, low attack complexity, no privileges required, user interaction required, changed scope, and limited confidentiality, integrity, and availability impact. Affected product evidence names Phan Chuong IP Metaboxes, package ip-metaboxes, through version 2.1.1.
Likely exposure
Exposure is limited to WordPress sites that have the IP Metaboxes plugin installed and running at version 2.1.1 or earlier. Sites without this plugin are not indicated as affected by the provided sources.
Exploitation context
The bundle marks CISA KEV as false and provides no cited evidence of exploitation in the wild. The attack requires user interaction, consistent with reflected XSS risk such as malicious links or pages targeting users of an affected WordPress site.
Researcher notes
Available details are sparse. The sources identify unauthenticated reflected XSS and CVSS vector attributes, but do not provide endpoint details, exploit proof, patch status, or vendor remediation text. Avoid assuming broader WordPress core exposure.
Mitigation direction
- Inventory WordPress sites for the IP Metaboxes plugin and recorded version.
- Check Patchstack, CVE, and vendor guidance for fixed-version availability.
- Upgrade only to a vendor-identified fixed release if one is available.
- Disable or remove affected plugin instances where no trusted fix is available.
- Prioritize sites with authenticated users, administrators, or sensitive workflows.
Validation and detection
- Confirm whether package ip-metaboxes is installed on each WordPress site.
- Record plugin version and flag 2.1.1 or earlier as affected.
- Verify whether the plugin is active, not merely present.
- Review security tooling for reflected XSS alerts tied to this plugin.
- Document any missing vendor fix evidence before accepting residual risk.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2023-30753 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
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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:R/S:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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.