Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Email Spoofing#276614 | Duplicate | Misconfiguration and Insecure Design | Medium | 2018-03-13 | – | 1 |
| Security misconfiguration "weak passwords".#285482 | Informative | Misconfiguration and Insecure Design | Medium | 2018-03-13 | – | 1 |
| SSLv3 Poodle Attack on Ip Of semrush#318594 | N/A | Misconfiguration and Insecure Design | Low | 2018-03-13 | – | 1 |
| clickjacking to Semrush auth login#318295 | Informative | Misconfiguration and Insecure Design | None | 2018-03-13 | – | 2 |
| Insecure Direct Object Reference on API without API key#284963 | Informative | No weakness recorded | High | 2018-03-13 | – | 4 |
| Cross-origin resource sharing#288912 | Informative | No weakness recorded | High | 2018-01-11 | – | 4 |
| User Controllable Cookie#459502 | N/A | No weakness recorded | Low | 2018-12-21 | – | 4 |
| Broken Authentication: A project addition request can be used multiple time for different users#319480 | Informative | Cryptography | High | 2018-03-13 | – | 5 |
| CORS (Cross-Origin Resource Sharing)#310579 | Informative | Authentication | Low | 2018-03-20 | – | 6 |
| Cross-origin resource sharing misconfig#311805 | Duplicate | Authentication | Low | 2018-03-13 | – | 6 |
| Improper authentication on registration#382667 | N/A | Authentication | Medium | 2018-08-24 | – | 7 |
| Single Sing On - Clickjacking#299009 | Valid | Misconfiguration and Insecure Design | Low | 2018-02-21 | – | 11 |
| Following links are vulnerable to clickjacking#289246 | Valid | Misconfiguration and Insecure Design | Low | 2018-01-11 | – | 12 |
| Post Based XSS On Upload Via CK Editor [semrush.com]#375352 | Valid | Cross-site Scripting | Low | 2018-08-17 | – | 12 |
| XSS on redirection page( Bypassed)#316319 | Valid | Cross-site Scripting | Low | 2018-06-13 | – | 15 |
| Reflected XSS using Header InjectionAnalysed#297203 | Valid | Cross-site Scripting | Low | 2018-01-18 | – | 25 |
| Open RedirectAnalysed#311330 | Valid | Open Redirect | Low | 2018-12-07 | – | 28 |
| Error Page Content Spoofing or Text InjectionAnalysed#327671 | Valid | Misconfiguration and Insecure Design | Low | 2018-06-29 | – | 33 |
| Password reset token leakage via refererAnalysed#342693 | Valid | Misconfiguration and Insecure Design | Low | 2018-08-14 | – | 38 |
| subdomain takeover at news-static.semrush.comAnalysed#294201 | Valid | Access Control | High | 2018-01-10 | – | 40 |
| Stored XSS in '' Section and WAF BypassAnalysed#382625 | Valid | Cross-site Scripting | Medium | 2018-12-07 | – | 50 |
| [oauth token leak] at oauth.semrush.comAnalysed#314814 | Valid | Authentication | High | 2018-04-17 | – | 70 |
| XXE in Site Audit function exposing file and directory contentsAnalysed#312543 | Valid | Injection and Smuggling | Critical | 2018-03-13 | – | 115 |
Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report (4,182 analysed so far), which can be wrong. Data as of 2026-11-15.