ProSolution WP Client < 2.0.9 - Unauthenticated SQLi and Plugin Data Deletion via 'removesite' Cookie
Priority MEDIUM 44CWE-89Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-89.
Summary
The ProSolution WP Client WordPress plugin before 2.0.9 does not sanitise a cookie value before using it in SQL queries, and processes that cookie on every request without any authentication or capability check, allowing unauthenticated users to read arbitrary data from the database and to delete the records the ProSolution WP Client WordPress plugin before 2.0.9 stores.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00517 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed ProSolution WP Client (Unknown): 2.0.9
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 2.0.9 | 2.0.9 | Patch available | CNA |
- ProSolution WP Client VendorUnknown Affected before 2.0.9 Fixed in 2.0.9 Patch available CNA
Remediation
- Fix · CNA ProSolution WP Client (Unknown) Fixed in 2.0.9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19049
- 2026-10-03 Alias added: GHSA-6f76-8449-qr42
References
Sources
- CVE-2026-19049 · CVE Program
- CVE-2026-19049 · NVD
- FIRST EPSS
- GHSA-6f76-8449-qr42 · 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