SQL Injection in Wow-Company Wow Viral Signups
CVE-2017-20245
Wow Viral Signups 2.1 WordPress plugin contains an SQL injection vulnerability that allows unauthenticated attackers to extract database information by exploiting the unescaped 'idsignup' POST parameter. Attackers can send crafted requests to the admin-ajax.php endpoint with malicious SQL payloads in the 'idsignup' parameter to read arbitrary data from the database.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (17.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Wow-Company Wow Viral Signups — versions 2.1
Weakness classification (CWE)
References
- wow-company.com/ (product)
- tad.group (product)
- wordpress.org/plugins/mwp-viral-signup/ (product)
- www.exploit-db.com/exploits/41921 (exploit)
- www.vulncheck.com/advisories/wow-viral-signups-wordpress-plugin-sql-injection (third-party-advisory)
Frequently asked questions
- What is CVE-2017-20245?
- CVE-2017-20245 is a high-severity vulnerability in Wow-Company Wow Viral Signups, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-06-09.
- How severe is CVE-2017-20245?
- High severity. CVSS v3 base score is 8.2 out of 10.