How severe is CVE-2024-5645?

CVE-2024-5645 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-5645 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-5645?

CVE-2024-5645 affects Envothemes Envo Extra. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-5645?

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

Does CVE-2024-5645 have an EU (EUVD) identifier?

Yes. CVE-2024-5645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46824.

When was CVE-2024-5645 published?

CVE-2024-5645 was published on 2024-06-07 and last updated on 2026-06-17.

CVE-2024-5645

CVE-2024-5645 is a medium-severity vulnerability in Envothemes Envo Extra with a CVSS 3.x base score of 6.4. 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 6.4)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-46824
Weakness: CWE-79
Affected product: Envothemes Envo Extra
Published: 2024-06-07
Last modified: 2026-06-17

Description

The Envo Extra plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘button_css_id’ parameter within the Button widget in all versions up to, and including, 1.8.23 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Frequently asked questions

What is CVE-2024-5645?: The Envo Extra plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘button_css_id’ parameter within the Button widget in all versions up to, and including, 1.8.23 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
How severe is CVE-2024-5645?: CVE-2024-5645 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-5645 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-5645?: CVE-2024-5645 affects Envothemes Envo Extra. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-5645?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-5645 have an EU (EUVD) identifier?: Yes. CVE-2024-5645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46824.
When was CVE-2024-5645 published?: CVE-2024-5645 was published on 2024-06-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:envothemes:envo_extra:*:*:*:*:*:wordpress:*:*

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