How severe is CVE-2024-51809?

CVE-2024-51809 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-51809 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-51809?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-51809 have an EU (EUVD) identifier?

Yes. CVE-2024-51809 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45612.

When was CVE-2024-51809 published?

CVE-2024-51809 was published on 2024-11-19 and last updated on 2026-06-17.

CVE-2024-51809

CVE-2024-51809 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-45612
Weakness: CWE-79
Published: 2024-11-19
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in intelligentDesign Keymaster Chord Notation Free keymaster-chord-notation-free allows Stored XSS.This issue affects Keymaster Chord Notation Free: from n/a through <= 1.0.2.

Frequently asked questions

What is CVE-2024-51809?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in intelligentDesign Keymaster Chord Notation Free keymaster-chord-notation-free allows Stored XSS.This issue affects Keymaster Chord Notation Free: from n/a through <= 1.0.2.
How severe is CVE-2024-51809?: CVE-2024-51809 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-51809 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-51809?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-51809 have an EU (EUVD) identifier?: Yes. CVE-2024-51809 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45612.
When was CVE-2024-51809 published?: CVE-2024-51809 was published on 2024-11-19 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/keymaster-chord-notation-free/vulnerability/wordpress-keymaster-chord-notation-free-plugin-1-0-2-stored-cross-site-scripting-xss-vulnerability?_s_id=cve

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