What is CVE-2026-123472?

CVE-2026-123472 is a medium-severity vulnerability in Elightup Meta Box – WordPress Custom Fields Framework, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-11-07.

How severe is CVE-2026-123472?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Elightup Meta Box – WordPress Custom Fields Framework

CVE-2026-123472

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in eLightUp Meta Box – WordPress Custom Fields Framework meta-box allows Stored XSS.This issue affects Meta Box – WordPress Custom Fields Framework: from n/a through 5.15.3.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-11-07 · last modified 2026-11-07.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (7.5th percentile), scored 2026-11-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Elightup Meta Box – WordPress Custom Fields Framework

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

patchstack.com/database/wordpress/plugin/meta-box/vulnerability/wordpress-meta-… (vdb-entry)

Frequently asked questions

What is CVE-2026-123472?: CVE-2026-123472 is a medium-severity vulnerability in Elightup Meta Box – WordPress Custom Fields Framework, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-11-07.
How severe is CVE-2026-123472?: Medium severity. CVSS v3 base score is 6.5 out of 10.