CVE-2019-13187

9.8 criticalEPSS 1.8%

Critical (9.8) in symphonyextensions rich text formatter. EPSS 1.8% chance of exploitation in the next 30 days.

The Rich Text Formatter (Redactor) extension through v1.1.1 for Symphony CMS has an Unauthenticated arbitrary file upload vulnerability in content.fileupload.php and content.imageupload.php.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2019-09-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

symphonyextensions:rich_text_formatter

References

http://symphonyextensions.com/extensions/richtext_redactor/
https://blog.contentsecurity.com.au/redactor-unrestricted-file-upload
http://symphonyextensions.com/extensions/richtext_redactor/
https://blog.contentsecurity.com.au/redactor-unrestricted-file-upload

Check your stack JSON