Vulnerability · Published Nov 25, 2022 · Assigned by Fluid Attacks

CVE-2022-43983Browsershot 3.57.2 - Server Side XSS to LFR via HTML

High 8.2

In plain English

A high-severity cross-site scripting in Browsershot. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.7%top 46.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Browsershot version 3.57.2 allows an external attacker to remotely obtain arbitrary local files. This is possible because the application does not validate that the HTML content passed to the Browsershot::html method does not contain URL's that use the file:// protocol.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistspatie/browsershot3.57.3GHSA-82h9-v8vh-mfpq

Affected products (as reported)

VendorProductVersions
n/a Browsershot 3.57.2

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

References