
CVE-2017-2171
https://notcve.org/view.php?id=CVE-2017-2171
22 May 2017 — Cross-site scripting vulnerability in Captcha prior to version 4.3.0, Car Rental prior to version 1.0.5, Contact Form Multi prior to version 1.2.1, Contact Form prior to version 4.0.6, Contact Form to DB prior to version 1.5.7, Custom Admin Page prior to version 0.1.2, Custom Fields Search prior to version 1.3.2, Custom Search prior to version 1.36, Donate prior to version 2.1.1, Email Queue prior to version 1.1.2, Error Log Viewer prior to version 1.0.6, Facebook Button prior to version 2.54, Featured Post... • http://jvndb.jvn.jp/jvndb/JVNDB-2017-000094 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE-91: XML Injection (aka Blind XPath Injection) •

CVE-2015-0890 – reCaptcha by BestWebSoft <= 1.12 - CAPTCHA Bypass
https://notcve.org/view.php?id=CVE-2015-0890
03 Mar 2015 — The BestWebSoft Google Captcha (aka reCAPTCHA) plugin before 1.13 for WordPress allows remote attackers to bypass the CAPTCHA protection mechanism and obtain administrative access via unspecified vectors. El plugin BestWebSoft Google Captcha (también conocido como reCAPTCHA) anterior a 1.13 para WordPress permite a atacantes remotos evadir el mecanismo de protección de CAPTCHA y obtener el acceso administrativo a través de vectores no especificados. • http://jvn.jp/en/jp/JVN55063777/index.html • CWE-804: Guessable CAPTCHA •

CVE-2014-9283 – BestWebSoft Captcha <= 4.0.6 - CAPTCHA Bypass
https://notcve.org/view.php?id=CVE-2014-9283
05 Dec 2014 — The BestWebSoft Captcha plugin before 4.0.7 for WordPress allows remote attackers to bypass the CAPTCHA protection mechanism and obtain administrative access via unspecified vectors. El plugin BestWebSoft Captcha anterior a 4.0.7 para WordPress permite a atacantes remotos evadir el mecanismo de protección de CAPTCHA y obtener el acceso administrativo a través de vectores no especificados. • http://jvn.jp/en/jp/JVN93727681/index.html • CWE-804: Guessable CAPTCHA •