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CVE-2024-4295: The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to SQL Injection via the ‘hash’ pa

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This week
CRITICAL 9.8REMOTEUPGRADE

CVE-2024-4295 is a critical-severity flaw (CVSS 9.8) affecting email subscribers \& newsletters. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to SQL Injection via the ‘hash’ parameter in all versions up to, and including, 5.7.20 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive informatio

Why this priority

  • Critical severity
  • EPSS top 4%: very likely to be exploited
  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score9.8 (Critical)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance10.2% (top 4%)
CISA exploited listNo
WeaknessCWE-89
Published2024-06-05
Last modified2026-06-17
Publisher (CNA): Wordfence · Vendor: icegram

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

icegram email subscribers \& newsletters UPGRADE
Affected: < 5.7.21
Fixed in: 5.7.21
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy email-subscribers--newsletters || rpm -q email-subscribers--newsletters || email-subscribers--newsletters --version
2. UPGRADE to 5.7.21 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade email-subscribers--newsletters
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade email-subscribers--newsletters
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

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-2024-4295?

email subscribers \& newsletters: upgrade to 5.7.21. Exact commands for each OS are on this page.

Is CVE-2024-4295 being exploited?

CVE-2024-4295 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-2024-4295 affect?

CVE-2024-4295 affects email subscribers \& newsletters. Severity is critical (CVSS 9.8). The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to SQL Injection via the ‘hash’ parameter in all versions up to, and including, 5.7.20 due to insufficient escaping on the user supplied parameter and lack of suffi

How urgent is CVE-2024-4295?

Priority 63/100. Critical severity; EPSS top 4%: very likely to be exploited; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

Related CVEs

References

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