What is CVE-2025-53626?

CVE-2025-53626 is a medium-severity vulnerability in Pdfme, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-07-10.

How severe is CVE-2025-53626?

Medium severity. CVSS v3 base score is 6.1 out of 10.

RCE in Pdfme

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 vulnerab…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Pdfme — versions >= 5.2.0, < 5.4.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting
CWE-94 — Code Injection
CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-53626?: CVE-2025-53626 is a medium-severity vulnerability in Pdfme, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-07-10.
How severe is CVE-2025-53626?: Medium severity. CVSS v3 base score is 6.1 out of 10.