Vulnerability of software programs with DOM functions to bypass CAPTCHA; ReCaptcha solvers that allow hackers to gain full control over the browser.

The vulnerability of DOM-based software for bypassing CAPTCHA systems is related to the lack of security measures taken to protect the structure of web pages. Exploiting this vulnerability can allow a hacker to gain full control over the browser...

UPchieve: No rate Limit on Password Reset page on upchieve

Summary: Introduction A little bit about Rate Limit: A rate limiting algorithm is used to check if the user session or IP-address has to be limited based on the information in the session cache. In case a client made too many requests within a given timeframe, HTTP-Servers can respond with status...

CVE-2021-39362

An XSS issue was discovered in ReCaptcha Solver 5.7. A response from Anti-Captcha.com, RuCaptcha.com, 2captcha.com, DEATHbyCAPTCHA.com, ImageTyperz.com, or BestCaptchaSolver.com in setCaptchaCode is inserted into the DOM as HTML, resulting in full control over the user's browser by these servers...

Design/Logic Flaw

An XSS issue was discovered in ReCaptcha Solver 5.7. A response from Anti-Captcha.com, RuCaptcha.com, 2captcha.com, DEATHbyCAPTCHA.com, ImageTyperz.com, or BestCaptchaSolver.com in setCaptchaCode is inserted into the DOM as HTML, resulting in full control over the user's browser by these servers...

CVE-2021-39362

An XSS issue was discovered in ReCaptcha Solver 5.7. A response from Anti-Captcha.com, RuCaptcha.com, 2captcha.com, DEATHbyCAPTCHA.com, ImageTyperz.com, or BestCaptchaSolver.com in setCaptchaCode is inserted into the DOM as HTML, resulting in full control over the user's browser by these servers...

CVE-2021-39362

CVE-2021-39362 concerns an XSS in ReCaptcha Solver 5.7. The vulnerability arises when a server response from Anti-Captcha.com, RuCaptcha.com, 2captcha.com, DEATHbyCAPTCHA.com, ImageTyperz.com, or BestCaptchaSolver.com is inserted into the DOM as HTML via setCaptchaCode(), enabling full control ov...

CVE-2021-39362

An XSS issue was discovered in ReCaptcha Solver 5.7. A response from Anti-Captcha.com, RuCaptcha.com, 2captcha.com, DEATHbyCAPTCHA.com, ImageTyperz.com, or BestCaptchaSolver.com in setCaptchaCode is inserted into the DOM as HTML, resulting in full control over the user's browser by these servers...

ReCaptcha Solver 跨站脚本漏洞

ReCaptcha Solver is a Google application plugin for automated validation of Google ReCaptcha V2. A cross-site scripting vulnerability exists in ReCaptcha Solver version 5.7, which stems from a response in setCaptchaCode being inserted into the DOM as HTML, giving full control over the user's...

Security News: Microsoft Patch Tuesday August 2021, Phishers Started Using reCAPTCHA, Scan 1 IP and Go to Jail

Hello everyone! Yet another news episode. Microsofts August Patch Tuesday Lets start with Microsofts August Patch Tuesday. I think the most interesting thing is that it contains a fix for the PetitPotam vulnerability. I talked about this vulnerability two weeks ago. At the time, Microsoft had no...

Threat actors using CAPTCHA to evade phishing, malware detection

By Waqas According to researchers, cybercriminals are abusing legitimate challenge and response services like Google’s reCAPTCHA or deploying customized fake CAPTCHA-like validation. This is a post from HackRead.com Read the original post: Threat actors using CAPTCHA to evade phishing, malware...

CVE-2021-24189 Captchinoo, Google recaptcha for admin login page < 2.4 - Arbitrary Plugin Installation/Activation via Low Privilege User

Low privileged users can use the AJAX action 'cppluginsdobuttonjoblatercallback' in the Captchinoo, Google recaptcha for admin login page WordPress plugin before 2.4, to install any plugin including a specific version from the WordPress repository, as well as activate arbitrary plugin from then...

WordPress Captchinoo, Google recaptcha for admin login page plugin <= 2.3 - Arbitrary Plugin Installation and Activation vulnerability

Arbitrary Plugin Installation and Activation vulnerability discovered by Bugbang in WordPress Captchinoo, Google recaptcha for admin login page plugin versions = 2.3. Solution This plugin has been closed as of March 23, 2021 and is not available for download. This closure is temporary, pending a...

Security vs User Journey

Something I often think about is how my recommendations for clients to fix small security issues can spoil / complicate their users journey. UX matters I understand that UX is hugely important, even subtle changes can influence whether a journey is completed or abandoned. The difference between...

Fake Google reCAPTCHA Phishing Attack Swipes Office 365 Passwords

Microsoft users are being targeted with thousands of phishing emails, in an ongoing attack aiming to steal their Office 365 credentials. The attackers add an air of legitimacy to the campaign by leveraging a fake Google reCAPTCHA system and top-level domain landing pages that include the logos of...

Malformed URL Prefix Phishing Attacks Spike 6,000%

Researchers from GreatHorn report they have observed a nearly 6,000-percent jump in attacks using “malformed URL prefixes” to evade protections and deliver phishing emails that look legit. They look legit, that is, unless you look closely at the symbols used in the prefix before the URL. “The URL...

Google Speech-to-Text API Can Help Attackers Easily Bypass Google reCAPTCHA

A three-year-old attack technique to bypass Google's audio reCAPTCHA by using its own Speech-to-Text API has been found to still work with 97% accuracy. Researcher Nikolai Tschacher disclosed his findings in a proof-of-concept PoC of the attack on January 2. "The idea of the attack is very simple...

Google Speech-to-Text API Can Help Attackers Easily Bypass Google reCAPTCHA

A three-year-old attack technique to bypass Google's audio reCAPTCHA by using its own Speech-to-Text API has been found to still work with 97% accuracy. Researcher Nikolai Tschacher disclosed his findings in a proof-of-concept PoC of the attack on January 2. "The idea of the attack is very simple...

Researcher Breaks reCAPTCHA With Google’s Speech-to-Text API

An old attack method dating back to 2017 that uses voice-to-text to bypass CAPTCHA protections turns out to still work on Google’s latest reCAPTCHA v3. That’s according to researcher Nikolai Tschacher, who posted a video proof-of-concept PoC of the attack on Jan. 2. CAPTCHA, introduced in 2014, i...

Google ReCaptcha flaw lets bots bypass audio captcha challenge

By Sudais Asif According to researchers, the idea of the attack is to grab the MP3 file of the audio reCAPTCHA and submit it to Google's own Speech to Text API. This is a post from HackRead.com Read the original post: Google ReCaptcha flaw lets bots bypass audio captcha challenge...

Fedora 32 : phpMyAdmin (2020-4e78c86902)

Version 5.0.3 2020-10-09 - issue 15983 Require twig ^2.9 - issue Fix option to import files locally appearing as not available - issue 16048 Fix to allow NULL as a default bit value - issue 16062 Fix 'htmlspecialchars expects parameter 1 to be string, null given' on Export xml - issue 16078 Fix n...