CVE-2020-27885

6.1 mediumEPSS 1.1%

Medium (6.1) in wso2 api manager. EPSS 1.1% chance of exploitation in the next 30 days.

Cross-Site Scripting (XSS) vulnerability on WSO2 API Manager 3.1.0. By exploiting a Cross-site scripting vulnerability the attacker can hijack a logged-in user’s session by stealing cookies which means that a malicious hacker can change the logged-in user’s password and invalidate the session of the victim while the hacker maintains access.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-10-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wso2:api_manager

References

https://docs.wso2.com/display/Security/2020+Advisories
https://www.rodrigofavarini.com.br/cybersecurity/multiple-xss-on-api-manager-3-1-0/
https://docs.wso2.com/display/Security/2020+Advisories
https://www.rodrigofavarini.com.br/cybersecurity/multiple-xss-on-api-manager-3-1-0/

Check your stack JSON