User Activity <= 1.0.1 - IP Spoofing
Priority HIGH 66CWE-290Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-290.
Summary
The User Activity WordPress plugin through 1.0.1 checks headers such as the X-Forwarded-For to retrieve the IP address of the request, which could lead to IP spoofing
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00658 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Unknown | User Activity | up to 1.0.1 | — | No fix listed | CNA |
- User Activity VendorUnknown Affected up to 1.0.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:user_activity_project:user_activity:*:*:*:*:*:wordpress:*:* | up to 1.0.1 | Vulnerable | User Activity Project |
- cpe:2.3:a:user_activity_project:user_activity:*:*:*:*:*:wordpress:*:* Versions up to 1.0.1 Vulnerable ·User Activity Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-4550
- 2026-10-03 Alias added: GHSA-62gq-fgj3-92v6
- 2026-10-11 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2022-4550 · CVE Program
- CVE-2022-4550 · NVD
- FIRST EPSS
- GHSA-62gq-fgj3-92v6 · 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