Send PDF for Contact Form 7 < 0.9.9.2 - Contributor+ Stored XSS via Shortcode
Priority MEDIUM 58Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The Send PDF for Contact Form 7 WordPress plugin before 0.9.9.2 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00562 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Send PDF for Contact Form 7 (Unknown): 0.9.9.2
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 | Send PDF for Contact Form 7 | before 0.9.9.2 | 0.9.9.2 | Patch available | CNA |
- Send PDF for Contact Form 7 VendorUnknown Affected before 0.9.9.2 Fixed in 0.9.9.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:send_pdf_for_contact_form_7_project:send_pdf_for_contact_form_7:*:*:*:*:*:wordpress:*:* | before 0.9.9.2 | Vulnerable | Send Pdf For Contact Form 7 Project |
- cpe:2.3:a:send_pdf_for_contact_form_7_project:send_pdf_for_contact_form_7:*:*:*:*:*:wordpress:*:* Versions before 0.9.9.2 Vulnerable ·Send Pdf For Contact Form 7 Project
Remediation
- Fix · CNA Send PDF for Contact Form 7 (Unknown) Fixed in 0.9.9.2
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0143
- 2026-10-03 Alias added: GHSA-8379-j3pg-g4h6
References
Sources
- CVE-2023-0143 · CVE Program
- CVE-2023-0143 · NVD
- FIRST EPSS
- GHSA-8379-j3pg-g4h6 · 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