Is CVE-2025-34300 in the CISA KEV catalog?

No. CVE-2025-34300 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2025-34300?

CVE-2025-34300 has an EPSS score of 49.14% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2025-34300

UNSCOREDEPSS 99th pctl

NVD

Description

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 commands.

CWE-20Improper Input Validation CWE-1336

CVSS v3.1 Vector

No CVSS vector data available.

Exploit Intelligence

49.14%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

https://sawtoothsoftware.com/resources/software-downloads/lighthouse-studio/version-history
https://slcyber.io/assetnote-security-research-center/rce-in-the-most-popular-survey-software-youve-never-heard-of/
https://www.vulncheck.com/advisories/sawtooth-software-lighthouse-studio-preauthentication-rce

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-04.