¡¾·ì϶¹«¸æ¡¿Easy AppointmentsÐÅϢй¶·ì϶£¨CVE-2022-0482£©

°ä²¼¹¦·ò 2022-04-12

0x00 ·ì϶¸ÅÊö

CVE   ID

CVE-2022-0482

ʱ    ¼ä

2022-03-08

Àà    ÐÍ

ÐÅϢй¶

µÈ    ¼¶

¸ßΣ

Ô¶³ÌÀûÓÃ

ÊÇ

Ó°ÏìÁìÓò


¹¥»÷¸´ÔÓ¶È

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP


ÔÚÒ°ÀûÓÃ


 

0x01 ·ì϶ÏêÇé

Easy AppointmentsÊÇÒ»¸öÓà PHP ±àдµÄ¿ªÔ´Ô¤Ô¼ÖÎÀíϵͳ¡£¡£¡£¡£¡£¡£

4ÔÂ9ÈÕ£¬£¬ £¬ £¬£¬£¬×êÑÐÈËÔ±¹«¿ªÅû¶ÁËEasy AppointmentsÖеÄÒ»¸öBroken Access Control ·ì϶£¨CVE-2022-0482£©£¬£¬ £¬ £¬£¬£¬ÆäCVSSÆÀ·ÖΪ9.1¡£¡£¡£¡£¡£¡£

ÓÉÓÚ API ȨÏ޲鳭´æÔÚȱµã£¬£¬ £¬ £¬£¬£¬Äܹ»ÀûÓô˷ì϶ÔÚδ¾­Éí·ÝÑéÖ¤µÄÇé¿öϲéÎʺó¶Ë API ²¢ÒÔ JSON Ìåʽ»ñÈ¡´æ´¢ÔÚÖ¸±êϵͳÖеĸöÈËÓû§Êý¾Ý¡£¡£¡£¡£¡£¡£Ä¿Ç°´Ë·ì϶µÄϸ½ÚºÍPoCÒѹ«¿ª£¬£¬ £¬ £¬£¬£¬½¨ÒéÓйØÓû§ÊµÊ±×Բ齨¸´¡£¡£¡£¡£¡£¡£

 

Ó°ÏìÁìÓò

Easy Appointments < 1.4.3

 

0x02 °²È«½¨Òé

Ŀǰ´Ë·ì϶ÒѾ­½¨¸´£¬£¬ £¬ £¬£¬£¬ÊÜÓ°ÏìÓû§Äܹ»Ñ¡ÔñÉý¼¶¸üе½Easy Appointments 1.4.3»ò¸ü¸ß°æ±¾¡£¡£¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://github.com/alextselegidis/easyappointments/releases

 

0x03 ²Î¿¼Á´½Ó

https://opencirt.com/hacking/securing-easy-appointments-cve-2022-0482/

https://huntr.dev/bounties/2fe771ef-b615-45ef-9b4d-625978042e26/

https://securityaffairs.co/wordpress/130077/security/securing-easy-appointments-cve-2022-0482.html

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

Åú¸ÄÄÚÈÝ

V1.0

2022-04-12

³õ´Î°ä²¼

 

0x05 ¸½Â¼

8827Ì«Ñô¼¯Íżò½é

8827Ì«Ñô¼¯ÍŹ«Ë¾³ÉÁ¢ÓÚ1996Ä꣬£¬ £¬ £¬£¬£¬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐÓ×°åÕýʽ¹ÒÅÆÉÏÊУ¬£¬ £¬ £¬£¬£¬ÊǹúÄÚ¼«¾ßʵÁ¦µÄ¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂ簲ȫ²úÆ·¡¢¿ÉÐŰ²È«ÖÎÀíÆ½Ì¨¡¢°²È«·þÎñÓë½â¾ö¹æ»®µÄ×ÛºÏÌṩÉÌ¡£¡£¡£¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬£¬ £¬ £¬£¬£¬ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬£¬ £¬ £¬£¬£¬Õ¼Óи²¸ÇÈ«¹úµÄÇþ·ϵͳºÍ¼¼ÊõÖ§³ÖÖÐÐÄ£¬£¬ £¬ £¬£¬£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢ÕÑͨ¡¢³¤É³¡¢¾£ÃÅµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£¡£¡£¡£¡£¡£

¶àÄêÀ´£¬£¬ £¬ £¬£¬£¬8827Ì«Ñô¼¯ÍÅÖÂÁ¦ÓÚÌṩӵÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´Ðµİ²È«²úÆ·ºÍ×î¼Ñʵ¼Ê·þÎñ£¬£¬ £¬ £¬£¬£¬Ô®ÊÖ¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄ°²È«ÐԺͳö²úЧÁ¦£¬£¬ £¬ £¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢°²È«²úÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸ÖÂÁ¦¡£¡£¡£¡£¡£¡£


¹ØÓÚ8827Ì«Ñô¼¯ÍÅ

8827Ì«Ñô¼¯ÍŰ²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÖØÒªÕë¶Ô³ÁÒª°²È«·ì϶µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвµý±¨ºÍ°²È«»ã±¨¡£¡£¡£¡£¡£¡£

¹Ø×¢ÒÔϹ«¼ÒºÅ£¬£¬ £¬ £¬£¬£¬»ñȡȫÇò×îа²È«×ÊѶ£º

image.png