CVE-2025-53626: XSS (CVSS 6.1)

Description

pdfme is a TypeScript-based PDF generator and React-based UI. The expression evaluation feature in pdfme 5.2.0 to 5.4.0 contains critical vulnerabilities allowing sandbox escape leading to XSS and prototype pollution attacks. This vulnerability is fixed in 5.4.1.

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CVSS v3.1 Score

6.1

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

CWE-94 CWE-94

CWE-1321 CWE-1321

References

Other References

https://github.com/pdfme/pdfme/commit/0dd54739acff2c249ed68c001a896bee38f0fd85 https://github.com/pdfme/pdfme/security/advisories/GHSA-54xv-94qv-2gfg https://github.com/pdfme/pdfme/security/advisories/GHSA-54xv-94qv-2gfg

Frequently Asked Questions

What is CVE-2025-53626? +

pdfme is a TypeScript-based PDF generator and React-based UI. The expression evaluation feature in pdfme 5.2.0 to 5.4.0 contains critical vulnerabilities allowing sandbox escape leading to XSS and prototype pollution attacks. This vulnerability is fixed in 5.4.1. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2025-53626? +

CVE-2025-53626 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-53626? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-53626