Stored cross-site scripting in click5 CRM add-on for Gravity Forms
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not sanitise or escape content submitted through an unauthenticated endpoint before outputting it in an admin page, which is a cross-site scripting flaw (CWE-79). An unauthenticated remote attacker can store script that runs when a high privilege user such as an admin views the page, and the victim must interact with the page. A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not sanitise and escape content submitted through an unauthenticated endpoint before outputting it back in an admin page, leading to Stored XSS which could be used against high privilege users such as admin.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Unknown | click5 CRM add-on to Gravity Forms | up to 1.0.3 | — | No fix listed | CNA |
- click5 CRM add-on to Gravity Forms VendorUnknown Affected up to 1.0.3 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for click5 CRM add-on to Gravity Forms.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-11 Threatist record created from CVE-2026-84260
- 2026-10-11 Alias added: GHSA-9wvg-6mc9-c3cm
- 2026-10-12 Priority changed: LOW → MEDIUM
References
Sources
- CVE-2026-84260 · CVE Program
- CVE-2026-84260 · NVD
- FIRST EPSS
- GHSA-9wvg-6mc9-c3cm · 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