CVE-2019-11819 : Alkacon OpenCMS v10.5.4 and before is affected by CSV (aka Excel Macro) Injectio

Alkacon OpenCMS v10.5.4 and before is affected by CSV (aka Excel Macro) Injection in the module New User (/opencms/system/workplace/admin/accounts/user_new.jsp) via the First Name or Last Name.

Published 2019-05-08 16:29:01

Updated 2020-08-24 17:37:01

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2019-11819

Alkacon » Opencms
Versions up to, including, (<=) 10.5.4
cpe:2.3:a:alkacon:opencms:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2019-11819

Top countries where our scanners detected CVE-2019-11819

Top open port discovered on systems with this issue 80

IPs affected by CVE-2019-11819 76

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2019-11819!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-11819

EPSS FAQ

0.15%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 51 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-11819

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-11819

CWE-1236 Improper Neutralization of Formula Elements in a CSV File

The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-11819

https://github.com/alkacon/opencms-core/issues/636

CSV Injection | v10.5.4 | New User · Issue #636 · alkacon/opencms-core · GitHub
Exploit;Third Party Advisory
https://www.openwall.com/lists/oss-security/2019/05/05/2

oss-security - CSV Injection | Alkacon OpenCMS v10.5.4 and before
Mailing List;Exploit;Third Party Advisory