How severe is CVE-2024-51915?

CVE-2024-51915 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-2024-51915 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-51915?

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

Does CVE-2024-51915 have an EU (EUVD) identifier?

Yes. CVE-2024-51915 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55449.

When was CVE-2024-51915 published?

CVE-2024-51915 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2024-51915

CVE-2024-51915 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% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-55449
Weakness: CWE-79
Published: 2026-02-20
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through <= 6.5.2.

Frequently asked questions

What is CVE-2024-51915?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through <= 6.5.2.
How severe is CVE-2024-51915?: CVE-2024-51915 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-2024-51915 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-51915?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-51915 have an EU (EUVD) identifier?: Yes. CVE-2024-51915 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55449.
When was CVE-2024-51915 published?: CVE-2024-51915 was published on 2026-02-20 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/litespeed-cache/vulnerability/wordpress-litespeed-cache-plugin-6-5-2-cross-site-scripting-xss-vulnerability?_s_id=cve

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