Cross-site scripting in Tecnick tcpdf
Priority MEDIUM 40CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
An issue was discovered in TCPDF before 6.8.0. setSVGStyles does not sanitize the SVG font-family attribute.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00623 50th percentileScored 2026-11-07
Fix Fixed tcpdf (tecnick): 6.8.0tecnickcom/tcpdf (Packagist): 6.8.0
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 |
|---|---|---|---|---|---|
| Tecnick | tcpdf | before 6.8.0 | 6.8.0 | Patch available | CNA |
| — | tecnickcom/tcpdf (Packagist) | before 6.8.0 | 6.8.0 | Patch available | GHSA-4p8j-vhjm-6pvw |
- tcpdf VendorTecnick Affected before 6.8.0 Fixed in 6.8.0 Patch available CNA
- tecnickcom/tcpdf (Packagist) Vendor— Affected before 6.8.0 Fixed in 6.8.0 Patch available GHSA-4p8j-vhjm-6pvw
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tcpdf_project:tcpdf:*:*:*:*:*:*:*:* | before 6.8.0 | Vulnerable | Tcpdf Project |
- cpe:2.3:a:tcpdf_project:tcpdf:*:*:*:*:*:*:*:* Versions before 6.8.0 Vulnerable ·Tcpdf Project
Remediation
- Fix · CNA tcpdf (tecnick) Fixed in 6.8.0
- Fix · GHSA-4p8j-vhjm-6pvw tecnickcom/tcpdf (Packagist) Fixed in 6.8.0 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
tecnick tcpdf 6.8.0
5 records Highest priority Priority MEDIUM 4 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2024-37408 Improper certificate validation in Tecnick tcpdfPriority MEDIUM 50
- TI-2024-37414 Cross-site scripting in Tecnick tcpdfPriority MEDIUM 40
- TI-2024-37409 Type confusion in Tecnick tcpdfPriority MEDIUM 40
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2024-56519
- 2026-10-03 Alias added: GHSA-4p8j-vhjm-6pvw
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More Tecnick vulnerabilities
- TI-2018-12189 An issue was discovered in TCPDF before 6.2.22. CVSS 3.0CRITICAL 9.8
- TI-2026-03616 Tecnick TCExam Group tce_edit_group.php cross site scripting CVSS 4.0MEDIUM 4.8
- TI-2024-37408 Improper certificate validation in Tecnick tcpdf CVSS 3.1CRITICAL 9.8
- TI-2024-32179 Tecnick TCExam – CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CVSS 3.1CRITICAL 9.8
- TI-2021-03414 When installed following the default/recommended settings, TCExam <= 14.8.1 allowed… CVSS 3.1HIGH 7.5
- TI-2025-16961 Tecnick – CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CVSS 3.1HIGH 8.8
Sources
- CVE-2024-56519 · CVE Program
- CVE-2024-56519 · NVD
- FIRST EPSS
- GHSA-4p8j-vhjm-6pvw · GitHub Advisory Database · CC BY 4.0
- CVE-2024-56519 · Red Hat security data · CC BY 4.0
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