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CVE-2021-24345: The page lists-management feature of the Sendit WP Newsletter WordPress plugin through 2.5.1, available to Adm

46
This month
MEDIUM 6.6UPGRADE

CVE-2021-24345 is a medium-severity flaw (CVSS 6.6) affecting sendit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The page lists-management feature of the Sendit WP Newsletter WordPress plugin through 2.5.1, available to Administrator users does not sanitise, validate or escape the id_lista POST parameter before using it in SQL statement, therefore leading to Blind SQL Injection.

Why this priority

  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score6.6 (Medium)
Attack vectorNetwork (remote)
Attack complexityHigh
Privileges neededHigh
User interactionNone
EPSS exploit chance1.3% (top 29%)
CISA exploited listNo
WeaknessCWE-89
Published2021-06-14
Last modified2026-06-17
Publisher (CNA): WPScan · Vendor: sendit project

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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

sendit project sendit UPGRADE
Affected: <= 2.5.1
Fixed in: newer than 2.5.1
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy sendit || rpm -q sendit || sendit --version
2. UPGRADE to newer than 2.5.1 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade sendit
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade sendit
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-2021-24345?

sendit: upgrade to newer than 2.5.1. Exact commands for each OS are on this page.

Is CVE-2021-24345 being exploited?

CVE-2021-24345 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-2021-24345 affect?

CVE-2021-24345 affects sendit. Severity is medium (CVSS 6.6). The page lists-management feature of the Sendit WP Newsletter WordPress plugin through 2.5.1, available to Administrator users does not sanitise, validate or escape the id_lista POST parameter before using it in SQL statement, therefore lea

How urgent is CVE-2021-24345?

Priority 46/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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