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CVE-2021-24706: The Qwizcards – online quizzes and flashcards WordPress plugin before 3.62 does not properly sanitize and esca

34
Routine
MEDIUM 4.8UPGRADE

CVE-2021-24706 is a medium-severity flaw (CVSS 4.8) affecting qwizcards. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Qwizcards – online quizzes and flashcards WordPress plugin before 3.62 does not properly sanitize and escape some of its settings, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Why this priority

  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score4.8 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededHigh
User interactionRequired
EPSS exploit chance0.6% (top 50%)
CISA exploited listNo
WeaknessCWE-79
Published2021-11-08
Last modified2026-06-17
Publisher (CNA): WPScan · Vendor: qwizcards 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

qwizcards project qwizcards UPGRADE
Affected: < 3.62
Fixed in: 3.62
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy qwizcards || rpm -q qwizcards || qwizcards --version
2. UPGRADE to 3.62 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade qwizcards
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade qwizcards
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-2021-24706?

qwizcards: upgrade to 3.62. Exact commands for each OS are on this page.

Is CVE-2021-24706 being exploited?

CVE-2021-24706 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-2021-24706 affect?

CVE-2021-24706 affects qwizcards. Severity is medium (CVSS 4.8). The Qwizcards – online quizzes and flashcards WordPress plugin before 3.62 does not properly sanitize and escape some of its settings, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capab

How urgent is CVE-2021-24706?

Priority 34/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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