Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2021-24281: In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscri

33
Routine
MEDIUM 4.3UPGRADE

CVE-2021-24281 is a medium-severity flaw (CVSS 4.3) affecting redirection for contact form 7. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the delete_action_post AJAX action to delete any post on a target site.

Why this priority

  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score4.3 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.7% (top 48%)
CISA exploited listNo
WeaknessCWE-863
Published2021-05-14
Last modified2026-06-17
Publisher (CNA): WPScan · Vendor: querysol

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

querysol redirection for contact form 7 UPGRADE
Affected: < 2.3.4
Fixed in: 2.3.4
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy redirection-for-contact-form-7 || rpm -q redirection-for-contact-form-7 || redirection-for-contact-form-7 --version
2. UPGRADE to 2.3.4 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade redirection-for-contact-form-7
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade redirection-for-contact-form-7
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-2021-24281?

redirection for contact form 7: upgrade to 2.3.4. Exact commands for each OS are on this page.

Is CVE-2021-24281 being exploited?

CVE-2021-24281 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-2021-24281 affect?

CVE-2021-24281 affects redirection for contact form 7. Severity is medium (CVSS 4.3). In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the delete_action_post AJAX action to delete any post on a target site.

How urgent is CVE-2021-24281?

Priority 33/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.