Medium severity · published Nov 12, 2019
CVE-2019-18882
WSO2 IS as Key Manager 5.7.0 allows stored XSS in download-userinfo.jag because Content-Type is mishandled
6.1
CVSS
0.6%
EPSS
No
On KEV
Description
WSO2 IS as Key Manager 5.7.0 allows stored XSS in download-userinfo.jag because Content-Type is mishandled.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
Identity Server · Wso2
5.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-18882
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-18882
Patch
https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0625
More from Identity Server
9.8
CVE-2022-29464
WSO2 Multiple Products Unrestrictive Upload of File Vulnerability
9.8
CVE-2025-9312
Improper Certificate-Based Authentication Enforcement in Multiple WSO2 Products
9.8
CVE-2025-10611
Potential Broken Access Control in Multiple WSO2 Products via System REST APIs
9.8
CVE-2024-6914
Incorrect Authorization in Multiple WSO2 Products via Account Recovery SOAP Admin Service Leading to Account Takeover
9.4
CVE-2025-15039
Account Takeover via Conditional Authentication Script Logic in Multiple WSO2 Products