CVE-2011-4273 EXPLOIT
4.3
MEDIUM · CVSS 2.0 · EPSS 4.8% (pctl 92)
Patch early
A public exploit exists.
Description
Multiple cross-site scripting (XSS) vulnerabilities in GoAhead Webserver 2.18 allow remote attackers to inject arbitrary web script or HTML via (1) the group parameter to goform/AddGroup, related to addgroup.asp; (2) the url parameter to goform/AddAccessLimit, related to addlimit.asp; or the (3) user (aka User ID) or (4) group parameter to goform/AddUser, related to adduser.asp.
Scoring
| CVSS | 4.3 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| EPSS | 4.77% — more likely to be exploited than 92% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2011-11-03 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| goahead | goahead webserver |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | GoAhead Web Server 2.18 - 'addgroup.asp?group' Cross-Site Scripting | 2011-10-10 |
| exploit-db | GoAhead Web Server 2.18 - 'addlimit.asp?url' Cross-Site Scripting | 2011-10-10 |
| exploit-db | GoAhead Web Server 2.18 - 'adduser.asp' Multiple Cross-Site Scripting Vulnerabilities | 2011-10-10 |
References
→ the Explorer · watch your stack · NVD