CVE-2026-28110
Published: 05 March 2026
Summary
CVE-2026-28110 is a high-severity Cross-site Scripting (CWE-79) vulnerability. Its CVSS base score is 7.1 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Browser Session Hijacking (T1185); ranked at the 11.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
Threat & Defense at a Glance
Threat & Defense Details
Likely Mitigating ControlsAI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Reflected XSS enables browser session hijacking and web session cookie theft via injected JavaScript; attack delivery typically uses spearphishing links containing the malicious URL.
NVD Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LambertGroup LambertGroup - AllInOne - Banner with Playlist all-in-one-bannerWithPlaylist allows Reflected XSS.This issue affects LambertGroup - AllInOne - Banner with Playlist: from n/a through <= 3.8.
Deeper analysisAI
CVE-2026-28110 is an improper neutralization of input during web page generation vulnerability, specifically a reflected cross-site scripting (XSS) issue classified under CWE-79, affecting the LambertGroup AllInOne Banner with Playlist WordPress plugin (all-in-one-bannerWithPlaylist). This flaw impacts all versions from n/a through 3.8 inclusive. The vulnerability was published on 2026-03-05 and carries a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L).
An unauthenticated attacker with network access can exploit this reflected XSS with low attack complexity by tricking a user into clicking a maliciously crafted URL that injects and reflects executable JavaScript on the page. Upon successful exploitation, the attacker achieves changed scope with low impacts on confidentiality, integrity, and availability, typically enabling theft of user session data, cookies, or other client-side information within the victim's browser context.
The Patchstack advisory provides details on this WordPress plugin vulnerability, including assessment and potential mitigation guidance, accessible at https://patchstack.com/database/Wordpress/Plugin/all-in-one-bannerWithPlaylist/vulnerability/wordpress-lambertgroup-allinone-banner-with-playlist-plugin-3-8-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve.
Details
- CWE(s)