ProSolution WP Client < 2.0.11 - Reflected XSS via 'page' Parameter
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The ProSolution WP Client WordPress plugin before 2.0.11 does not sanitise and escape a parameter before reflecting it into an HTML attribute on one of its administrative pages, leading to reflected Cross-Site Scripting that runs in the session of an administrator induced to submit a crafted request.
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 |
|---|---|---|---|---|---|
| Unknown | ProSolution WP Client | before 2.0.11 | 2.0.11 | Patch available | CNA |
- ProSolution WP Client VendorUnknown Affected before 2.0.11 Fixed in 2.0.11 Patch available CNA
Remediation
- Fix · CNA ProSolution WP Client (Unknown) Fixed in 2.0.11
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
ProSolution WP Client 2.0.11
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-15575 ProSolution WP Client < 2.0.11 - Reflected XSS via Multiple ParametersPriority LOW 31
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19056
- 2026-10-03 Alias added: GHSA-c4f2-w392-72qv
References
Sources
- CVE-2026-19056 · CVE Program
- CVE-2026-19056 · NVD
- FIRST EPSS
- GHSA-c4f2-w392-72qv · 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