In October from version 1.0.319 and before version 1.0.467, pasting content copied from malicious websites into the Froala richeditor could result in a successful self-XSS attack. This has been fixed in 1.0.467.
https://github.com/octobercms/october/security/advisories/GHSA-3pc2-fm7p-q2vg
https://github.com/octobercms/october/commit/b384954a29b89117e1c0d6035b3ede4f46df67c5
https://research.securitum.com/the-curious-case-of-copy-paste/
Source: Mitre, NVD
Published: 2020-07-02
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00309