Medium severity · published Sep 5, 2019
CVE-2019-13190
In Knowage through 6.1.1, the sign up page does not invalidate a valid CAPTCHA token
5.3
CVSS
1.4%
EPSS
No
On KEV
Description
In Knowage through 6.1.1, the sign up page does not invalidate a valid CAPTCHA token. This allows for CAPTCHA bypass in the signup page.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KN
Knowage · Eng
through 6.1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-13190
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-13190
Third Party Advisory
https://blog.contentsecurity.com.au/knowage-captcha-bypass
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