CVE-2026-79323: Information disclosure in the blogComments GraphQL query in Magefan Blog GraphQL for Magento 2 (magefan/module

Q: How do I fix CVE-2026-79323?

magefan blog: upgrade to newer than 2.2.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-79323 being exploited?

CVE-2026-79323 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-79323 affect?

CVE-2026-79323 affects magefan blog. Severity is high (CVSS 7.5). 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 custom

Q: How urgent is CVE-2026-79323?

Priority 43/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2026-79323 is a high-severity flaw (CVSS 7.5) affecting magefan blog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-200
Published	2026-09-09
Last modified	2026-09-10

Publisher (CNA): MITRE · Vendor: mageplaza

Last updated 2026-09-10 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-09 19:17 UTCPublished CVE record published
2026-09-10 17:48 UTCUpdated Record last modified

mageplaza magefan blog UPGRADE

Affected: <= 2.2.1

Fixed in: newer than 2.2.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy magefan-blog || rpm -q magefan-blog || magefan-blog --version

2. UPGRADE to newer than 2.2.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade magefan-blog

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade magefan-blog

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-79323?

magefan blog: upgrade to newer than 2.2.1. Exact commands for each OS are on this page.

Is CVE-2026-79323 being exploited?

CVE-2026-79323 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-79323 affect?

CVE-2026-79323 affects magefan blog. Severity is high (CVSS 7.5). 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 custom

How urgent is CVE-2026-79323?

Priority 43/100. High severity; Remotely exploitable, no login, no user action

Software pages

Magento vulnerabilities

References

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