CVE•Published 2023-04-20•1 article on news•6 live references•NVD data
CVE-2023-28458
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
4.3
MEDIUM
EPSS percentile
89
Exploit Prediction Scoring System · top 11% of all CVEs
Description
pretalx 2.3.1 before 2.3.2 allows path traversal in HTML export (a non-default feature). Organizers can trigger the overwriting (with the standard pretalx 404 page content) of an arbitrary file.
Timeline
Published 2023-04-20
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2023-28458Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Pretalx Pretalx" version:"0.1.0"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Pretalx"HTTP body or banner mentions "Pretalx" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2023-28458Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-28458Censys host search filtered to this CVE id.
grep.app
CVE-2023-28458Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-28458GitHub code search for direct mentions.
Google dork
"CVE-2023-28458" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2023-28458 on GitHub.