Security readout for executives and security teams
Plain-English summary
CVE-2023-37873 is an unauthenticated reflected XSS issue in the WooCommerce Shipping Multiple Addresses WordPress plugin through version 3.8.5. An attacker would need a user to interact with malicious content. Successful exploitation could run script in that user’s browser and affect confidentiality, integrity, and availability at a limited level.
Executive priority
Treat this as a high-priority web application exposure if the plugin is installed. It is not evidenced as actively exploited here, but it affects unauthenticated attack paths and can impact users through social engineering.
Technical view
The issue is CWE-79 reflected cross-site scripting in package woocommerce-shipping-multiple-addresses. CVSS 3.1 is 7.1: network reachable, low complexity, no privileges required, user interaction required, and changed scope with low C/I/A impact.
Likely exposure
Exposure is limited to WordPress/WooCommerce sites using WooCommerce Shipping Multiple Addresses plugin version 3.8.5 or earlier. The provided sources do not identify affected CPEs or hosted service exposure.
Exploitation context
The source bundle does not show CISA KEV listing or cite active exploitation. The attack is browser-mediated and requires user interaction, so phishing or malicious-link scenarios are the main concern based on the CVSS vector.
Researcher notes
Evidence is thin beyond the CVE and Patchstack entry. The affected product and version ceiling are clear, but the bundle does not include exploit details, a fixed version, or mitigation specifics. Avoid assuming active exploitation or a particular patch level without vendor confirmation.
Mitigation direction
- Inventory WordPress sites for the woocommerce-shipping-multiple-addresses plugin.
- If version is 3.8.5 or earlier, check WooCommerce/Patchstack guidance for a fixed release.
- Disable or remove the plugin where business impact is acceptable until remediation is confirmed.
- Prioritize administrative and checkout-facing sites with broad customer or staff access.
- Monitor vendor advisories for confirmed fixed versions and follow-up changes.
Validation and detection
- Confirm installed plugin slug and version on each WordPress site.
- Compare findings against the affected range: version 3.8.5 or earlier.
- Check whether the site exposes workflows using the plugin to untrusted users.
- Review web and security logs for unusual XSS-related alerts without replaying payloads.
- Document remediation status and remaining sites awaiting vendor-confirmed fixes.
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-2023-37873 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
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.