CVE-2025-53626

pdfme has Sandbox Escape and Prototype Pollution vulnerabilities in pdfme expression evaluation

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

pdfme

CVSS v3.1 GITHUB

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

EPSS

0.33% chance of exploitation in the next 30 days, 25th percentile

Published

2025-07-10

Proof-of-concept exploits (1)

• advisories/GHSA-54xv-94qv-2gfg

References

• CVE Record
• NVD entry