Sliced Invoices: SQL injection
Sliced Invoices is affected by SQL injection. Exploitation requires an authenticated WordPress account. A successful request can alter database queries and expose or modify WordPress data. The published affected range is 3.8.2.
- Component
- Sliced Invoices
- Plugin slug
sliced-invoices- Affected
- 3.8.2
- Safe version
- See mitigation notes
- Published
- Jun 15, 2026
This CVE was published Jun 15, 2026 and is one of 4 known issues for this plugin.
Update, patch or deactivate.
Update Sliced Invoices to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
WordPress Sliced Invoices 3.8.2 contains an authenticated SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting SQL code through the 'post' parameter. Attackers can send requests to the admin.php endpoint with action=duplicate_quote_invoice and malicious 'post' values to extract sensitive database information or modify data.
CVE / CNA vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X