Cross-site scripting in hubspotdev HubSpot All-In-One Marketing – Forms, Popups, Live Chat
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| hubspotdev | HubSpot All-In-One Marketing – Forms, Popups, Live Chat | up to 11.1.22 | — | No fix listed | CNA |
- HubSpot All-In-One Marketing – Forms, Popups, Live Chat Vendorhubspotdev Affected up to 11.1.22 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-5879
- 2026-10-03 Alias added: GHSA-3826-h8f4-w96h
References
More hubspotdev vulnerabilities
- TI-2026-08478 Information disclosure in hubspotdev HubSpot All-In-One Marketing – Forms, Popups, Live… CVSS 3.1MEDIUM 4.3
- TI-2025-10783 Missing authorization in hubspotdev HubSpot All-In-One Marketing – Forms, Popups, Live… CVSS 3.1MEDIUM 4.3
Sources
- CVE-2024-5879 · CVE Program
- CVE-2024-5879 · NVD
- FIRST EPSS
- GHSA-3826-h8f4-w96h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences