Medium severity · published Jul 2, 2020
CVE-2020-4061
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
5.4
CVSS
0.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OC
October · Octobercms
1.0.319 before 1.0.467 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-4061
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-4061
Patch
https://github.com/octobercms/october/commit/b384954a29b89117e1c0d6035b3ede4f46df67c5
Third Party Advisory
https://github.com/octobercms/october/security/advisories/GHSA-3pc2-fm7p-q2vg
Exploit
https://research.securitum.com/the-curious-case-of-copy-paste/
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