Security readout for executives and security teams
Plain-English summary
This affects WordPress sites using the Coupon Affiliates WooCommerce Affiliate Plugin at versions 5.4.3 or earlier. An attacker may be able to craft a malicious link that runs script in a visitor’s browser if the visitor opens it. That can expose or alter browser-accessible data within the affected site context.
Executive priority
Treat as a high-priority web application exposure if the plugin is installed on revenue-generating WooCommerce sites. It is not described as actively exploited in the supplied sources, but unauthenticated reflected XSS can affect customers, affiliates, or administrators who open malicious links.
Technical view
The source bundle describes an unauthenticated reflected cross-site scripting issue, CWE-79, in plugin package woo-coupon-usage through 5.4.3. CVSS 3.1 is 7.1 with network access, low complexity, no privileges, required user interaction, and changed scope. No exploit mechanics or fixed version are provided in the supplied evidence.
Likely exposure
Exposure is likely limited to WordPress/WooCommerce sites with the Coupon Affiliates plugin installed at version 5.4.3 or earlier. Sites not using this plugin are not indicated as affected by the supplied sources.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. The issue is unauthenticated but requires user interaction, consistent with reflected XSS risk from a crafted link or request.
Researcher notes
Evidence is concise and does not include vulnerable parameter details, proof-of-concept content, exploit telemetry, or fixed-version data. Validate only against owned assets and avoid deriving offensive steps from the advisory metadata.
Mitigation direction
- Inventory WordPress sites for the woo-coupon-usage plugin.
- Check plugin version and identify any installations at 5.4.3 or earlier.
- Review vendor and Patchstack guidance for a confirmed fixed release.
- Update the plugin if a vendor-confirmed fixed version is available.
- If no fix is confirmed, consider disabling the plugin where business impact allows.
Validation and detection
- Confirm whether affected sites run WordPress and WooCommerce.
- Verify the installed Coupon Affiliates plugin version from trusted administration records.
- Review web application logs for suspicious requests targeting plugin-related routes.
- Confirm remediation by rechecking the installed version or plugin removal status.
- Document any compensating controls used while awaiting vendor guidance.
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-2023-28992 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.