CVE-2017-20245
CVE-2017-20245 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- CVSS v4: 8.8
- EPSS exploit prediction: 0% (19th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2017-18971
- Weakness: CWE-89
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2017-20245?
- CVE-2017-20245 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
- Is CVE-2017-20245 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2017-20245?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2017-20245 have an EU (EUVD) identifier?
- Yes. CVE-2017-20245 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2017-18971.
- When was CVE-2017-20245 published?
- CVE-2017-20245 was published on 2026-06-09 and last updated on 2026-06-17.
References
- http://wow-company.com/
- https://tad.group
- https://wordpress.org/plugins/mwp-viral-signup/
- https://www.exploit-db.com/exploits/41921
- https://www.vulncheck.com/advisories/wow-viral-signups-wordpress-plugin-sql-injection
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