What is the CVSS score of CVE-2024-56527?

CVE-2024-56527 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2024-56527?

Yes, a public proof-of-concept exploit is available for CVE-2024-56527. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2024-56527?

Yes, a patch is available for CVE-2024-56527. Update the affected software to the latest version immediately.

Tcpdf CVE-2024-56527

HIGH

Cross-site Scripting (XSS) (CWE-79)

2024-12-27 cve@mitre.org

XSS Tcpdf

7.5

CVSS 3.1 · Vendor: mitre

Severity by source

Vendor (mitre) PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Dec 27, 2024 - 06:15 cve.org

HIGH 7.5

DescriptionCVE.org

An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.

AnalysisAI

An issue was discovered in TCPDF before 6.8.0. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message. Affected products include: Tcpdf Project Tcpdf. Version information: before 6.8.0..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.