coupleat.com Cross Site Scripting vulnerability OBB-1235459

2020-07-2306:34:00

MrRain_1996

www.openbugbounty.org

JSON

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has:

&nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence;
&nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence.

Affected Website:	coupleat.com
Open Bug Bounty Program:	Create your bounty program now. It’s open and free.
Vulnerable Application:	Custom Code
Vulnerability Type:	XSS (Cross Site Scripting) / CWE-79
CVSSv3 Score:	6.1 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N]
Disclosure Standard:	Coordinated Disclosure based on ISO 29147 guidelines
Discovered and Reported by:	MrRain_1996
Remediation Guide:	OWASP XSS Prevention Cheat Sheet
Export Vulnerability Data:	Bugzilla Vulnerability Data
JIRA Vulnerability Data [ Configuration ]
Mantis Vulnerability Data
Splunk Vulnerability Data
XML Vulnerability Data [ XSD ]

Vulnerable URL:

![](data:image/png;base64, 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)

HTTP POST data:

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)

Research’s Comment:

![](data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAAiEAAAA3CAIAAABVZQ1/AAAACXBIWXMAAA7EAAAOxAGVKw4bAAASaklEQVR4nO2df0yTRxjHX7sKpZYiUqv8UApuaAxhbCMEN0RmjJquIR0iM46J2Yga0zFGnEHcGFOHv+YyO0YYccaZxZlFCSHEsaVzCyPEIENkDDtCqrBaO4YdxdohA979cdmbN++P6/sW3hb1+fzV3nvv3XPPPdfre9d+bw5JkgQAAAAASIAs2AYAAAAAjywwxwAAAABSAXMMAAAAIBUwxwAAAABSAXMMAAAAIBUwxwAAAABSAXMMAAAAIBUwxwAAAABSIWiO+fTTT5ctWxYaGvrMM898++23UtsUAAYGBsLDw/3I7Ha7Dx8+PIOVirJkmrz99tthYWFffvmlROUPDAxERkbSU7777ruIiIi7d+9SKS+88ML+/fsJgrh3795bb70VHx8fFha2fPnyo0ePTk5OojyYS/5ZFQAP89VCpTMyzFRQSQ3dthn3ZCCDHwgapC/MZrNOp7NYLENDQ+fOnVuwYEFLS4vPu2Y5t27dUqlUwvOPjY35d6PPSqdToCiGh4dlMllXV9fExIREVdy6dWv+/PmMRL1eX1xcjF7X19fHxMR4PB6SJPPy8oxGo9VqHRoaslgs2dnZ7e3tKBvmkn9WBcDDmFpQ8LAzzEhQSQ3dthm3czY3HJgpfM8xMTExly9fpt5+8sknBoNBSpMCgd/B/fDOMQGoiHOOsVqtSqXSZrNNTEwkJSWdOXOGJEmv1yuXy0dGRtiFYC75bVVw5xifGWbzRy3MMcA08bFW5na7HQ5HZmYmlZKVldXb20v8/5x74sSJhISEyMjIV1991e12M27/7LPPNmzYQL3dv39/YWEhQRD379/fuXPnwoULlyxZ8sEHH0xOTrJXEqhVF3Tp8OHDCxcujI6O/uKLL6hsL7/88vHjx9Hr69evh4aGUjbs3LnznXfeIQjiwYMHb7zxRnh4eHx8/Pvvv09fdTl69OiiRYsiIyMLCwv/+ecflHj16tXVq1eHh4fHxsZu2rTpxo0blG1ut1un03k8njlz5qAVJ0zhojh58mRCQkJUVNRrr71GNeHq1aurVq0KCwtbuHDh5s2bb9++TRDEK6+88uGHH1I3rlq1Sogld+/epVvO9j/BtZiDugDf0bdv396wYUN4ePjy5cvPnTvHbtry5ct37NhRVlZWV1enVqtRAExNTREEIZfL2fkxlyg4nYAJIXoiX1s4HcgZe5z9gmBHlM81NEZQ8Q0ZTiYnJ/ft27do0aJ58+Zt3rwZrUliOvf48eMM8/DVsQOe4IlVIQOBz2+cw5CzFf4FPxBk8FOQ3W5XKBT0lP7+fo1GQ5LkrVu3CILYtm2bw+Ho6+vLzMzcvXs35+2jo6PobXJyckNDA0mSr7/+usFgGBwc7OnpefbZZ81mM+MbDf0bMVWR0+lsbm62Wq1UtlOnTq1fvx69PnTokFwuP3/+PHqbmJiIHr/Ky8u3bNlis9l6e3uzs7Orq6upMvPy8gYHB/v7+5OTkysrK9GNWq321KlTLpfLZrN9/PHHNpuNbpvValWpVGNjY2jFibNwPvieYwiC2L59u8Ph6O/vX7t27a5du9Cl2tra06dPj4yMOJ3OkpISo9FIkuSFCxfS0tJQBofDoVAo0Fd+n5bQLWf7n20e1QX4jjYajXQ3sp9jSJJ0uVwajWb+/PltbW1UYk5OjsFgaG1tRUtndDCXEJxOwNhP/ybO1xZMnDBij7Nf+CKKqp1tHmdQ8Q0ZTqqqqtLS0rq7u+12e3FxMVrE5utcTvN8Vke3DROrQgYC22+YYcjZCr+DHwgiPuYY9seizWajf/RQ0dna2pqYmMguISMj48KFC1RRKFhVKpXNZkMZGhsbMzIyfM4xLpeLXbjD4VAqlWhdOz09vbS0dOvWregWtVo9Pj5OkqRGo6E+qrq6utLT06kyBwcHUXp9fT2KXZfLJZfLqYVythMYdnIWLtyZbDe2tbVxurG/v3/x4sUkSXq9XrVajSyvqanJyckRaAlVO6f/2eYx5hjOjp6YmFAoFHQ3cs4xJElu2bJl6dKl9JTR0dGysrKkpCS5XP7kk09WVlZSG0WYSwhOJwifYzjbgokTzthDUP3CF1FC5hjGJfaQ4atdq9V2dnbSUzCdy2mez+ow3qPHqqiBQPmNzyq+Vvgd/EAQwa1IEAQhl8snJiboKVNTU9Q6hkqlotYB4uLiXC4XuwSj0djU1LRp06ampia9Xh8aGnrnzp3x8fGEhASUYcWKFSjUMKhUKva6B0EQ0dHRSUlJbW1tK1eudDgcFRUVSUlJk5OTFotl3bp1c+fO/fvvv4eHh3U6Hdt4hUKxZMkSyobBwUGCICIjI/Py8jIyMtauXRsTE5OWlrZmzRo+qzCFi4LuxpiYGMqN165d27t3b29v7/j4+NTUFFpECgsL0+v1DQ0Nb775Zn19/fbt28VaMjQ05If/OTt6aGiIIAi6Gzlv//XXX5ubm+Pi4j7//POdO3eiRLQGdfjw4QcPHnR2dpaWlk5MTBw8eBB/CcHpBIFwtgXjQHbscfYLwRNRfsAeMpzZ3G63y+VKSUmhJ2I6l888gdUhOGNVYPhx+o3TKr5WTD/4gcDjozPQ95p///137ty5KGV0dFStVguvIDc3F23nNDU1ifosEIher7dYLDabzWAwREREpKamtrS0WCwWvV5PEMTY2JhMJuvo6KDCTibzsQX19ddf//LLLz09PQ6Ho7S09Pnnn9+zZw9nTj8KF4XRaCwqKqqtrVUoFHa7fePGjSg9Pz+/urq6oKCgvb29vr4+AJZMk+Li4tLS0qysrLy8vPz8fMZHdmho6KpVq8xmc0FBAX0iwV9iO2E6iHIgX7/MFKKGzBNPPBHI6jgR6L0Z8dtDF/yAj86IiIiIiYlpbW2lUlpbW1euXCm8gqeeekqr1f7www9XrlxBn/tarTYkJOTmzZsog9Vq1el0CxYs8Hq99+7dQ4l2u11g+QaDwWKxNDY25uTkEARhNBobGhp++uknVFd0dLRSqXS5XLH/Ex0djW4cGxv7448/0Ou+vr6lS5dSZT733HOFhYX79u07ffp0Q0MDX9WYwqfPX3/95XA43nvvvWXLlsXGxioUCuqSXq/v6uo6e/bsunXr0JdKUZZw+p8gCD+6QKvVEgRBdyM7z8WLF2022549e9asWZOZmVlRUYHS79+/T8+GFlF9XsI4we8QIsQ4ENMvmIgSBXvIcBIREbFgwYLr16/TE/k6F2OewOowCPEen984rcK0YprBDwQBn6tp1P9jhoeHz58/T/0/BrODwqCioiIlJYX+i+eioqKcnBzGhl56enpRUZHT6USbsfT9GPwPHLVarVarRevIdrtdrVanpqZSV3ft2pWRkYGeS44dO3bgwAGStgVqt9t7enpSU1PRZmNvb+/GjRsvX748PDw8ODhYVFRkMBjoBng8Hrlc3tfXhymcDyG/Xaa7UavV1tTUjIyM9PX1GY1Gunu3bt2qVqu/+eYbfDP5KuL0P8nTBfiORnv+lBsZMeD1enU63VdffYXe9vX1KZXK7u5uq9Wq1Wrr6uocDsfIyEhLS0tycnJVVRVJkphLDNhO4LR/dHRULpdbrVa0a83XFr44YXcZZ7/wRRRVAt0MRsmMoCK5hgwnVVVV6enpaM/fZDKhgcnZuXzm+ayObptY7/n0G8YqvhAl/Qp+IIj4nmNIkjSbzYmJiSEhIampqZcuXUKJwueYrq4ugiDQHyMQHo9nx44dGo0mLi6O2tFFv1RRqVQrV640m83C55itW7fm5eVRb9PS0srLy6m3Y2NjJSUlcXFxSqVSr9ejjURU5rFjx7Ra7fz587dt2+b1ekmSHB8fr6ysTEpKCgkJ0Wq1BQUFTqeTYUBlZaVSqUTNwRTOtlPsHNPS0pKWlqZQKBYvXlxaWkp3b0NDg0qlQjZjmslXEaf/SZ4uwHe03W5fv369SqVKSkr66KOPGDFw4MABxgZsSUlJdnY2SZKXLl3Kzs5Wq9VKpTIlJaWuro7Kg7lEh+0EvhAqKytDXYZpi/Cu5OwXvoiil0CZwS6ZHlQka8jwRdTExMTevXs1Go1CoTAajcPDwyRP56ISjhw5wjCPszoGlG1ivefTb3xO42sFwo/gB4LIHJIkpX5Uun//vkajcTgcnPv2jx4DAwPJycnUog0AiIUxZKYfUfgSHrcRCgSSQGyOff/995mZmY9V+FLLxwDgB+whI2lEPYYjFAgYks8xbre7uro6Pz9f6opmDyqVCvNLAQDAwx4ykkbUYzhCgUAi+RxDrbRKXdHsISoqatmyZcG2AnhYYQ8ZSSPqMRyhQCDxMcfQ1ZaECHGz8zx48ODixYv4P3YJh1OEKmCIlSIfGBiYw+LkyZN+S5pLLc4/s3DK2s+gnDufJL6kcvQBYGaHDCI+Pp5vM0aK6gCAQsRzTHx8/PDwsHSmzH788AD6Eysdk8nknyfv3r1rNpuvXLlSUFAg9t6gIHXAjIyMVFVVCU8HACDwiBNdgC87fniA8xY/yvF4PEql8umnnxZ7YxCBgAGAxxwRzzGMpQ+8qj9BEL/99ltUVNTPP//MSOeU+MaU6VM9nuA/LIAtZk5gVdzxjRLrAYGeZEjHc5rHEOfnbPLNmzfnzZt37do1lD8yMvLHH3+k18sp5C5K55+Oz4MVxK5T3blz56WXXgoPD09ISDhx4gRVI6dDOGXn+dL9kKPHxI8o8Xz8iQmc5QPAo4Sfe/4ej6e7u7utra29vX1wcLC8vJyRwe125+bmHjlyZPXq1YxLnZ2dO3bscDqdPT09cXFxJpMJX6bJZFKr1b29vZcuXeKbY4qLix0OR2dnZ3Nzc2NjY01NDSqwvb29o6Ojo6Ojs7Pz2LFjKPOBAwe8Xm93d3dzc3NLS0ttba3ARonygEA8Ho/Vau3p6Tlz5gySjeI0LyoqilJZR2tl7CYnJCSUl5eXlJQQBFFRUaHX61988UV6XUajsaWlhVqXb2xszM3N5XSdEJCKD3rd1NQ0NTXV3NyM3lJ6caIwmUwhISH9/f0Wi+Xs2bNUOqdDIiIiGA5BsNM9Hk9XVxfqKYfDUVZWhimWDl/88HmMLz8fYvMDwEMJ/i+anArkGIF0Ko9er2cfJ8OGIY3OLlOIejzfYQEEj5g5RsUdf1SBEA8w8hMEoaFhMpnY5TCk4/mEyul9wSd+Pj4+vmLFisrKSo1G43Q62SYxhNy9Xq8onX86Pg9W4JS1x/xlXaFQUJbQO1qIQxhun74cvVjZeZ/a/gxPYuITAB4l/BTBxqv679+/v7m5+dSpU5z38kmjc5YpRD2eTwmcUzYcr+Lu86gCgR6gUCqVSKiDessuh74MJVConK/Jc+fOra6uXrdundlsXrRoEftGhpD7yMiIWJ1/Cp8HKwgsh2rR1NQU3RL0YvrK7X7L0YuSnefLj2GmzgIAgNnMzB+04PV66+vrz58/bzKZcnNzIyIiGBmklkbHE2AlcJlMFhsbKzz/9M1zOp0ymczpdHJendmjFvAHK8wIEvUXCMIDQGCY+XElk8nq6+s3b96cnp7+7rvvMq5ipNE5EaIez6cEzikbPsuVwAWax9dkt9u9Z8+ec+fO1dbW3rhxg30jQ8h9mjr/+IMVRKHVamUy2cDAAGWJKIeIRUixYmXnOfNjPDlTZwEAwKwGv5TGqYuOPxeZfkq5QqHo7u5mlMknjc5XJl49HsFWAsfIhgtRcefcgRDiAc78AsvBmMfOzCl+vnv37vz8fJIkDx06hOSN2TCE3EXp/LPBHKzAKWvPkLink5eXh8547+npSUlJ8akbz5bEZ6f7LUcvVnYek5/vxAS+/ADwKOFb25+tiy5wjiFJsri4OCsri1EgRhqds0y8ejyCrQSOETMXouIexDmGT6ickZnd5I6ODpVKhbaRx8bGdDrd2bNn2bUzhNxF6fyzwRyswCdrT39Nx+l0GgwGlUql0+mOHDkiRDeeIYnPTvdbjh4TP2LF8zEnJvCJ7QPAI0MgtP2DAgjs8/FQCLn//vvvWVlZf/75Z7AMEBs/UucHgIcU2Od87HgohNy7uroSExODbQUAANNl5n9XBsxmkJD7li1bgm0IBwcPHoyJicnJybHZbOXl5RUVFcG2CACA6QLPMY8Xs1nIPTs7u6amJi4urqCgoLi4uLCwMNgWAQAwXR7Z/RgAAAAg6MBzDAAAACAVMMcAAAAAUgFzDAAAACAVMMcAAAAAUgFzDAAAACAVMMcAAAAAUgFzDAAAACAVMMcAAAAAUgFzDAAAACAVMMcAAAAAUgFzDAAAACAVMMcAAAAAUgFzDAAAACAVMMcAAAAAUgFzDAAAACAV/wGpKAmP33HQiwAAAABJRU5ErkJggg==)

Screenshot: coupleat.com vulnerability

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Coordinated Disclosure Timeline

Vulnerability Reported:	23 July, 2020 06:34 GMT
Vulnerability Verified:	23 July, 2020 06:50 GMT
Website Operator Notified:	23 July, 2020 06:50 GMT
a. Using the ISO 29147 guidelines
—	—
b. Using publicly available security contacts
c. Using Open Bug Bounty notification framework
d. Using security contacts provided by the researcher
Public Report Published
[without any technical details]:	23 July, 2020 06:50 GMT
Vulnerability Fixed:	31 August, 2020 00:02 GMT
—	—

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