JoomlaÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2021-23132£©

Ðû²¼Ê±¼ä 2021-03-10

0x00 Îó²î¸ÅÊö

CVE  ID

CVE-2021-23132

ʱ   ¼ä

2021-03-10

Àà   ÐÍ

 RCE

µÈ   ¼¶

¸ßΣ

Ô¶³ÌʹÓÃ

ÊÇ

Ó°Ïì¹æÄ£

Joomla CMS 3.0.0-3.9.24

 

0x01 Îó²îÏêÇé

image.png

 

JoomlaÊÇÒ»Ì×È«Çò×ÅÃûµÄÄÚÈÝÖÎÀíϵͳ £¬£¬£¬£¬£¬£¬£¬ÆäʹÓÃPHPÓïÑÔºÍ MySQLÊý¾Ý¿â¿ª·¢ £¬£¬£¬£¬£¬£¬£¬¿ÉÒÔÔÚLinux¡¢ Windows¡¢MacOSXµÈÖݪֲî±ðµÄƽ̨ÉÏÔËÐÐ ¡£¡£¡£¡£¡£¡£

2021Äê03ÔÂ06ÈÕ £¬£¬£¬£¬£¬£¬£¬Joomla¹Ù·½Ðû²¼Ç徲ͨ¸æ £¬£¬£¬£¬£¬£¬£¬ÐÞ¸´ÁËJoomlaÖеÄÒ»¸öÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2021-23132£© £¬£¬£¬£¬£¬£¬£¬ÆäCVSSv3ÆÀ·ÖΪ7.5 ¡£¡£¡£¡£¡£¡£ÓÉÓÚJoomla com_mediaÄ£¿£¿£¿£¿£¿é¶ÔÉÏ´«ÎļþУÑé²»ÑÏ¿á £¬£¬£¬£¬£¬£¬£¬¹¥»÷Õß¿ÉÒÔͨ¹ýÉÏ´«¶ñÒâÎļþ £¬£¬£¬£¬£¬£¬£¬´Ó¶øÊµÏÖÔ¶³Ì´úÂëÖ´ÐÐ ¡£¡£¡£¡£¡£¡£

×èÖ¹ÏÖÔÚ £¬£¬£¬£¬£¬£¬£¬Í¨¹ýZoomEyeËÑË÷ £¬£¬£¬£¬£¬£¬£¬È«Çò¹²630034¸ö̻¶ÔÚ»¥ÁªÍøÉϵÄÍøÕ¾ÕýÔÚʹÓÃJoomla £¬£¬£¬£¬£¬£¬£¬ÆäÖÐÖйúÅÅÃûµÚ7λ £¬£¬£¬£¬£¬£¬£¬¹²¼Æ45045 ¡£¡£¡£¡£¡£¡£

image.png

image.png

 

 

0x02 ´¦Öóͷ£½¨Òé

ÏÖÔÚ¹Ù·½ÒÑÐÞ¸´ÁË´ËÎó²î £¬£¬£¬£¬£¬£¬£¬½¨ÒéÉý¼¶ÖÁ3.9.25 ¡£¡£¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://downloads.joomla.org/cms/joomla3/3-9-25/Joomla_3-9-25-Stable-Full_Package.zip?format=zip

 

0x03 ²Î¿¼Á´½Ó

https://developer.joomla.org/security-centre/846-20210306-core-com-media-allowed-paths-that-are-not-intended-for-image-uploads.html

https://vti.huaun.com/watchVul?warnId=20888b7e00494e40a350330b0e848d43

https://nvd.nist.gov/vuln/detail/CVE-2021-23132

 

0x04 ʱ¼äÏß

2021-03-06  JoomlaÐû²¼Ç徲ͨ¸æ

2021-03-10  VSRCÐû²¼Ç徲ͨ¸æ

 

0x05 ¸½Â¼

 

CVSSÆÀ·Ö±ê×¼¹ÙÍø£ºhttp://www.first.org/cvss/

image.png