CVE-2022-2184

The CAPTCHA 4WP WordPress plugin before 7.1.0 lets user input reach a sensitive requireonce call in one of its admin-side templates. This can be abused by attackers, via a Cross-Site Request Forgery attack to run arbitrary code on the server...

CVE-2022-1801

The Very Simple Contact Form WordPress plugin before 11.6 exposes the solution to the captcha in the rendered contact form, both as hidden input fields and as plain text in the page, making it very easy for bots to bypass the captcha check, rendering the page a likely target for spam bots...

CVE-2021-29047

The SimpleCaptcha implementation in Liferay Portal 7.3.4, 7.3.5 and Liferay DXP 7.3 before fix pack 1 does not invalidate CAPTCHA answers after it is used, which allows remote attackers to repeatedly perform actions protected by a CAPTCHA challenge by reusing the same CAPTCHA answer...

CVE-2021-41435

A brute-force protection bypass in CAPTCHA protection in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-AX56UV2, RT-AX58U, RT-AX82U, RT-AX82U GUNDAM EDITION, RT-AX86 SeriesRT-AX86U/RT-AX86S, RT-AX86U ZAKU II EDITION, RT-AX88U, RT-AX92U, TUF Gaming AX3000, TUF Gaming AX5400...

CVE-2021-37417

Zoho ManageEngine ADSelfService Plus version 6103 and prior allows CAPTCHA bypass due to improper parameter validation...

CVE-2020-21865

ThinkPHP50-CMS v1.0 contains a remote code execution RCE vulnerability in the component /public/?s=captcha...

CVE-2012-2435

Directory traversal vulnerability in the captcha module in Pligg CMS before 1.2.2 allows remote authenticated users to include and execute arbitrary local files via a .. dot dot in the captcha parameter to module.php, as demonstrated by cross-site request forgery CSRF attacks...

CVE-2013-6246

The Dell Quest One Password Manager, possibly 5.0, allows remote attackers to bypass CAPTCHA protections and obtain sensitive information user's full name by sending a login request with a valid domain and username but without the CaptchaType, UseCaptchaEveryTime, and CaptchaResponse parameters...

CVE-2013-4982

AVTECH AVN801 DVR has a security bypass via the administration login captcha...

CVE-2017-9091

/admin/loginc.php in Allen Disk 1.6 doesn't check if isset$SESSION'captcha''code' == 1, which leads to CAPTCHA bypass by emptying $POST'captcha'...

CVE-2017-9090

reg.php in Allen Disk 1.6 doesn't check if isset$SESSION'captcha''code'==1, which makes it possible to bypass the CAPTCHA via an empty $POST'captcha'...

CVE-2019-19825

On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an "topicurl":"setting/getSanvas" POST to the boafrm/formLogin URI, leading to a CAPTCHA bypass. Also, the CAPTCHA text is not needed once the attacker has determined valid credentials. The attacker can perform...

CVE-2019-13190

In Knowage through 6.1.1, the sign up page does not invalidate a valid CAPTCHA token. This allows for CAPTCHA bypass in the signup page...

CVE-2018-13060

Easy!Appointments 1.3.0 has a Guessable CAPTCHA issue...

CVE-2018-20988

The wpgform plugin before 0.94 for WordPress has eval injection in the CAPTCHA calculation...

CVE-2010-5338

IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: webmail/basic/ with the parameter dlgcaptchaaction is non-persistent in 10.1.3 and 10.2.0...

CVE-2019-13983

Directus 7 API before 2.2.2 has insufficient anti-automation, as demonstrated by lack of a CAPTCHA in core/Directus/Services/AuthService.php and endpoints/Auth.php...

CVE-2018-15876

An issue was discovered in the ajax-bootmodal-login plugin 1.4.3 for WordPress. The register form, login form, and password-recovery form require solving a CAPTCHA to perform actions. However, this is required only once per user session, and therefore one could send as many requests as one wished...

CVE-2009-10001

A vulnerability classified as problematic was found in jianlinwei cool-php-captcha up to 0.2. This vulnerability affects unknown code of the file example-form.php. The manipulation of the argument captcha with the input %3Cscript%3Ealert1%3C/script%3E leads to cross site scripting. The attack can...

CVE-2009-3818

Unspecified vulnerability in the session handling feature in freeCap CAPTCHA srfreecap extension 1.2.0 and earlier for TYPO3 has unknown impact and attack vectors...