What’s Vulnerable › Vulnerabilities

CVE-2020-23239

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-26 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross Site Scripting (XSS) vulnerability in Textpattern CMS 4.8.1 via Custom fields in the Menu Preferences feature.

Affected products

• TextPattern CMS: 4.8.1

References

• https://github.com/textpattern/textpattern/issues/1495
• https://github.com/textpattern/textpattern/issues/1495

Get alerted when CVE-2020-23239 or the next vulnerability affects your stack