CVE-2022-1221: The Gwyn's Imagemap Selector WordPress plugin through 0.3.3 does not sanitise and escape some parameters befor

Q: How do I fix CVE-2022-1221?

gwyn\'s imagemap selector: upgrade to newer than 0.3.3. Exact commands for each OS are on this page.

Q: Is CVE-2022-1221 being exploited?

CVE-2022-1221 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-1221 affect?

CVE-2022-1221 affects gwyn\'s imagemap selector. Severity is medium (CVSS 6.1). The Gwyn's Imagemap Selector WordPress plugin through 0.3.3 does not sanitise and escape some parameters before outputting them back in attributes, leading to a Reflected Cross-Site Scripting.

Q: How urgent is CVE-2022-1221?

Priority 47/100. Public exploit reference

This month

MEDIUM 6.1UPGRADE

CVE-2022-1221 is a medium-severity flaw (CVSS 6.1) affecting gwyn\'s imagemap selector. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Gwyn's Imagemap Selector WordPress plugin through 0.3.3 does not sanitise and escape some parameters before outputting them back in attributes, leading to a Reflected Cross-Site Scripting.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	2.2% (top 18%)
CISA exploited list	No
Weakness	CWE-79
Published	2022-05-23
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: gwyn\'s imagemap selector project

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

Am I affected?

Timeline

2022-05-23 08:16 UTCPublished CVE record published
2026-06-17 04:22 UTCUpdated Record last modified

gwyn\'s imagemap selector project gwyn\'s imagemap selector UPGRADE

Affected: <= 0.3.3

Fixed in: newer than 0.3.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy gwyns-imagemap-selector || rpm -q gwyns-imagemap-selector || gwyns-imagemap-selector --version

2. UPGRADE to newer than 0.3.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade gwyns-imagemap-selector

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade gwyns-imagemap-selector

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.

Nuclei scan template: WordPress Gwyn's Imagemap Selector <=0.3.3 - Cross-Site Scripting

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-2022-1221?

gwyn\'s imagemap selector: upgrade to newer than 0.3.3. Exact commands for each OS are on this page.

Is CVE-2022-1221 being exploited?

CVE-2022-1221 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-2022-1221 affect?

CVE-2022-1221 affects gwyn\'s imagemap selector. Severity is medium (CVSS 6.1). The Gwyn's Imagemap Selector WordPress plugin through 0.3.3 does not sanitise and escape some parameters before outputting them back in attributes, leading to a Reflected Cross-Site Scripting.

How urgent is CVE-2022-1221?

Priority 47/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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