What’s Vulnerable › Vulnerabilities

CVE-2025-53626: pdfme has Sandbox Escape and Prototype Pollution vulnerabilities in pdfme expression evaluation

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-10 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• pdfme: from 5.2.0, < 5.4.1

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

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