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CVE-2021-24302: The Hana Flv Player WordPress plugin through 3.1.3 is vulnerable to an Authenticated Stored Cross-Site Scripti

36
Routine
MEDIUM 5.4UPGRADE

CVE-2021-24302 is a medium-severity flaw (CVSS 5.4) affecting hana flv player. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Hana Flv Player WordPress plugin through 3.1.3 is vulnerable to an Authenticated Stored Cross-Site Scripting (XSS) vulnerability within the 'Default Skin' field.

Why this priority

  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score5.4 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionRequired
EPSS exploit chance0.6% (top 50%)
CISA exploited listNo
WeaknessCWE-79
Published2021-05-24
Last modified2026-06-17
Publisher (CNA): WPScan · Vendor: neox

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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

neox hana flv player UPGRADE
Affected: <= 3.1.3
Fixed in: newer than 3.1.3
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy hana-flv-player || rpm -q hana-flv-player || hana-flv-player --version
2. UPGRADE to newer than 3.1.3 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade hana-flv-player
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade hana-flv-player
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-2021-24302?

hana flv player: upgrade to newer than 3.1.3. Exact commands for each OS are on this page.

Is CVE-2021-24302 being exploited?

CVE-2021-24302 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-2021-24302 affect?

CVE-2021-24302 affects hana flv player. Severity is medium (CVSS 5.4). The Hana Flv Player WordPress plugin through 3.1.3 is vulnerable to an Authenticated Stored Cross-Site Scripting (XSS) vulnerability within the 'Default Skin' field.

How urgent is CVE-2021-24302?

Priority 36/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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