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

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-01 · updated 2026-06-17
Weakness: CWE-80

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.

Affected products

Tiki: through 20.0

References

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

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