High

XSS in client rendered block templates in rendr

  • Disclosed: 01.09.2020
  • Updated: 11.10.2026 10:22

Affected versions of rendr are vulnerable to cross-site scripting when client side rendering is done inside a _block.

Server side rendering is not affected and is properly escaped.

Recommendation

Update to version 1.1.4 or later.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package rendr < 1.1.4 1.1.4

References

CVSS score -
Weakness (CWE)
CWE-79
Platform
npm
Package
rendr
Disclosed
01.09.2020
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-v5hp-35hw-cw5x - CC BY 4.0

Vulnerability history: rendr

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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