How severe is CVE-2024-5879?

CVE-2024-5879 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-2024-5879 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-5879?

CVE-2024-5879 affects Hubspot. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-5879?

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

Does CVE-2024-5879 have an EU (EUVD) identifier?

Yes. CVE-2024-5879 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47016.

When was CVE-2024-5879 published?

CVE-2024-5879 was published on 2024-08-30 and last updated on 2026-06-17.

CVE-2024-5879

CVE-2024-5879 is a medium-severity vulnerability in Hubspot 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% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-47016
Weakness: CWE-79
Affected product: Hubspot
Published: 2024-08-30
Last modified: 2026-06-17

Description

The HubSpot – CRM, Email Marketing, Live Chat, Forms & Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'url' attribute of the HubSpot Meeting Widget in all versions up to, and including, 11.1.22 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-2024-5879?: The HubSpot – CRM, Email Marketing, Live Chat, Forms & Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'url' attribute of the HubSpot Meeting Widget in all versions up to, and including, 11.1.22 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-2024-5879?: CVE-2024-5879 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-2024-5879 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-5879?: CVE-2024-5879 affects Hubspot. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-5879?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-5879 have an EU (EUVD) identifier?: Yes. CVE-2024-5879 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47016.
When was CVE-2024-5879 published?: CVE-2024-5879 was published on 2024-08-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hubspot:hubspot:*:*:*:*:*:wordpress:*:*

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