Information disclosure in Mageplaza Magefan Blog

CVE-2026-79323

Information disclosure in the blogComments GraphQL query in Magefan Blog GraphQL for Magento 2 (magefan/module-blog-graph-ql) through 2.2.1 allows remote unauthenticated attackers to obtain blog commenter email addresses and internal customer and admin identifiers via a POST request to /graphql.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-79323: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-79323?
CVE-2026-79323 is a high-severity vulnerability in Mageplaza Magefan Blog, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-09-09.
How severe is CVE-2026-79323?
High severity. CVSS v3 base score is 7.5 out of 10.