CVE•Published 2023-08-07•1 article on news•6 live references•NVD data
CVE-2021-24916
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
7.5
HIGH
EPSS percentile
72
Exploit Prediction Scoring System · top 28% of all CVEs
Description
The Qubely WordPress plugin before 1.8.6 allows unauthenticated user to send arbitrary e-mails to arbitrary addresses via the qubely_send_form_data AJAX action.
Timeline
Published 2023-08-07
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-2021-24916Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · WP plugin path
http.html:"/wp-content/plugins/qubely/"Matches any site loading the "qubely" plugin — doesn't rely on Shodan's vuln tag.
Shodan · product
product:"Themeum Qubely"All exposed Themeum Qubely instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Qubely"HTTP body or banner mentions "Qubely" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2021-24916Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-24916Censys host search filtered to this CVE id.
grep.app
CVE-2021-24916Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-24916GitHub code search for direct mentions.
Google dork
"CVE-2021-24916" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.