Security readout for executives and security teams
Plain-English summary
CVE-2026-28110 is a reflected cross-site scripting issue in the WordPress LambertGroup AllInOne - Banner with Playlist plugin through version 3.8. An attacker could trick a user into opening a crafted link, causing script to run in that user’s browser. Business risk is highest for public WordPress sites using this plugin.
Executive priority
Treat this as a high-priority web application risk for affected public WordPress sites. Prioritize inventory and remediation, especially where administrators or logged-in users may be targeted through phishing or malicious links.
Technical view
The issue is CWE-79 improper neutralization during page generation in package all-in-one-bannerWithPlaylist. CVSS 3.1 is 7.1: network exploitable, low complexity, no privileges required, user interaction required, and changed scope with low confidentiality, integrity, and availability impact. Sources identify affected versions as through <= 3.8.
Likely exposure
Exposure is limited to WordPress installations with LambertGroup - AllInOne - Banner with Playlist installed at version 3.8 or earlier. Sites not using this plugin are not indicated as affected by the provided sources.
Exploitation context
The CVE and Patchstack entry describe reflected XSS, which generally requires a victim to interact with a malicious link or page. The provided sources do not state active exploitation, and the CVE is not marked as CISA KEV.
Researcher notes
Evidence is limited to the CVE record and Patchstack database entry. No exploit proof, patch version, or active exploitation claim is provided in the source bundle. Avoid assuming impact beyond reflected XSS in the named plugin through version 3.8.
Mitigation direction
- Inventory WordPress sites for the all-in-one-bannerWithPlaylist plugin.
- Identify installed versions and prioritize version 3.8 or earlier.
- Check LambertGroup, WordPress marketplace, or Patchstack guidance for a fixed release.
- If no fix is available, consider disabling or removing the plugin.
- Use compensating controls to reduce suspicious reflected XSS traffic where feasible.
Validation and detection
- Confirm whether the plugin is installed on each WordPress site.
- Record the exact installed plugin version.
- Compare findings against affected versions through 3.8.
- Review vendor or Patchstack pages for updated remediation details.
- Check web and security logs for unusual requests targeting this plugin.
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-2026-28110 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.