CVE-2020-20300: Weiphp sql injection vulnerability

WWeiphp · Weiphp

SQL injection vulnerability in the wp_where function in WeiPHP 5.0.

9.8 CVSS 3.1 Critical EPSS 8.8% · top 5.0% CWE-89 · SQL injection

9.8CVSS 3.1 base score, v2 7.5

8.8%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

SQL injection vulnerability in the wp_where function in WeiPHP 5.0.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

WWeiphp Weiphp

References

Link	Tags
https://github.com/Y4er/Y4er.com/blob/master/content/post/weiphp-exp-sql.md	ExploitThird Party Advisory
https://github.com/Y4er/Y4er.com/blob/master/content/post/weiphp-exp-sql.md	ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-20300), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.