Multiple XSS in MCG GuestBook

Risk: Low
Local: No
Remote: Yes

CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

New eVuln Advisory: Multiple XSS in MCG GuestBook Summary: Details: -----------Summary----------- eVuln ID: EV0144 Software: MCG GuestBook Vendor: Mrcgiguy Version: 1.0 Critical Level: low Type: Cross Site Scripting Status: Unpatched. No reply from developer(s) PoC: Available Solution: Not available Discovered by: Aliaksandr Hartsuyeu ( ) --------Description-------- All vulnerabilities found in gb.cgi script. It doesn't have proper XSS sanitation filters. XSS vulnerable parameters: * name * email * website * message All these parameters are not sanitized. This can be used to insert any html or script code. Admin panel is vulnerable also --------PoC/Exploit-------- PoC code is available at: ---------Solution---------- Not available ----------Credit----------- Vulnerability discovered by Aliaksandr Hartsuyeu - online php source analyzer.


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