CVE-2021-33904
Accela Civic Platform 21.1 - 'servProvCode' Cross-Site-Scripting (XSS)
Record summary
CVE-2021-33904 has a selected CVSS score of 6.1 (medium); EIP currently links 1 catalogued exploit and 1 Nuclei template.
Description
In Accela Civic Platform through 21.1, the security/hostSignon.do parameter servProvCode is vulnerable to XSS. NOTE: The vendor states "there are configurable security flags and we are unable to reproduce them with the available information.
Exploitation context
Proofs of concept
1Catalogued exploits
ExploitDBAccela Civic Platform 21.1 - 'servProvCode' Cross-Site-Scripting (XSS)ExploitDB exploitby Abdulazeez AlaseeriNot analyzed1 file
Nuclei templates
1ProjectDiscoveryMEDIUMAccela Civic Platform <=21.1 - Cross-Site ScriptingCVSS 6.1
Accela Civic Platform through 21.1 contains a cross-site scripting vulnerability via the security/hostSignon.do parameter servProvCode.
Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to session hijacking, defacement, or theft of sensitive information.
Remediation
Upgrade to a patched version of Accela Civic Platform (version >21.1) that includes proper input validation to mitigate the XSS vulnerability.
Source: ProjectDiscovery