Security readout for executives and security teams
Plain-English summary
CVE-2026-28073 is a reflected cross-site scripting issue in the WordPress WP eMember plugin through version 10.2.2. An attacker could trick a user into opening a crafted link, causing script to run in that user’s browser. This can affect account trust, site integrity, and user data depending on the victim’s privileges.
Executive priority
Treat this as a high-priority WordPress plugin issue, especially for membership sites or administrator-facing workflows. It is not confirmed as actively exploited, but the attack path is common and can affect trusted user sessions. Focus first on identifying use of WP eMember and following vendor update guidance.
Technical view
The issue is CWE-79 improper neutralization of input during web page generation in Tips and Tricks HQ WP eMember. CVSS 3.1 is 7.1 high: network-accessible, low complexity, no privileges required, but user interaction is required. Scope is changed with low confidentiality, integrity, and availability impact. The public sources do not name a fixed version.
Likely exposure
Exposure is likely limited to WordPress sites running WP eMember version 10.2.2 or earlier. Sites not using this plugin are not affected based on the provided sources. The CVE data lists default status as unaffected outside the stated affected range, but does not provide CPEs.
Exploitation context
The vulnerability requires a victim to interact with a malicious link or page. The source bundle does not indicate active exploitation, and it is not listed as CISA KEV. Public evidence provided is a CVE record and Patchstack database entry, not exploit telemetry.
Researcher notes
The public record states reflected XSS through WP eMember v10.2.2 with CVSS 7.1. No affected endpoint, parameter, proof-of-concept, fixed version, or workaround is included in the provided sources. Avoid assuming exploit availability or patch status until the vendor or Patchstack provides more detail.
Mitigation direction
- Inventory WordPress sites for the WP eMember plugin and record installed versions.
- If WP eMember is version 10.2.2 or earlier, check vendor or Patchstack guidance for an update.
- Prioritize remediation on public-facing sites and sites used by administrators.
- Consider temporary access controls if immediate vendor remediation is unavailable.
- Monitor the vendor, CVE record, and Patchstack entry for fix details.
Validation and detection
- Confirm whether WP eMember is installed on each WordPress site.
- Verify the installed plugin version is above the affected range, if a fixed version is published.
- Review security plugin or WAF logs for suspicious reflected XSS indicators.
- Check whether administrator users could be targeted through public-facing plugin pages.
- Document sites where vendor fix information is still unavailable.
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-2026-28073 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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.