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MitreCVE-2019-13190

HistorySep 05, 2019 - 5:15 p.m.

CVE-2019-13190

2019-09-0517:15:11

CWE-287

mitre

web.nvd.nist.gov

knowage

captcha bypass

signup

security vulnerability

cve-2019-13190

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

38.8%

JSON

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.

Affected configurations

Nvd

Node

engknowageRange≤6.1.1

VendorProductVersionCPE
engknowagecpe:/a:eng:knowage::::

Vendor	Product	Version	CPE
eng	knowage		cpe:/a:eng:knowage::::

References

blog.contentsecurity.com.au/knowage-captcha-bypass

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

38.8%

JSON

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