Improper input validation in Sawtooth Software Lighthouse Studio
CVE-2025-34300
A template injection vulnerability exists in Sawtooth Software’s Lighthouse Studio versions prior to 9.16.14 via the ciwweb.pl http://ciwweb.pl/ Perl web application. Exploitation allows an unauthenticated attacker can execute arbitrary…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.736 (98.8th percentile) — read the EPSS interpretation.
Affected products
- Sawtooth Software Lighthouse Studio — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sawtoothsoftware.com/resources/software-downloads/lighthouse-studio/version-his… (product, patch)
- slcyber.io/assetnote-security-research-center/rce-in-the-most-popular-survey-so… (technical-description)
- www.vulncheck.com/advisories/sawtooth-software-lighthouse-studio-preauthenticat… (third-party-advisory)
Frequently asked questions
- What is CVE-2025-34300?
- CVE-2025-34300 is a vulnerability in Sawtooth Software Lighthouse Studio, classified under Improper Input Validation. Published 2025-07-16.
- Is CVE-2025-34300 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.