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CVE-2023-6991: jsm file get contents\(\) shortcode vulnerability
CVE-2023-6991: high vulnerability affecting jsm file get contents\(\) shortcode. Check CVSS, KEV status, business impact and recommended administrator.
- CVSS
- 8.8 HIGH
- EPSS
- 49.17%
- Known exploited
- not in KEV
- Product
- jsm file get contents\(\) shortcode
What is known
The JSM file_get_contents() Shortcode WordPress plugin before 2.7.1 does not validate one of its shortcode's parameters before making a request to it, which could allow users with contributor role and above to perform SSRF attacks.
Business impact
Successful exploitation of CVE-2023-6991, a high vulnerability (CVSS 8.8) affecting jsm file get contents\(\) shortcode, may affect the confidentiality, integrity or availability of the vulnerable environment. The exact impact depends on the installed version, exposed interfaces and deployment configuration.
Recommended administrator action
Confirm whether jsm file get contents\(\) shortcode is present and compare installed versions with the vendor advisory and NVD record. Apply the vendor patch or documented mitigation; until remediation is complete, reduce exposure of affected interfaces, review relevant logs and monitor for indicators of exploitation. DataHouse can support version verification, managed patching, network exposure reduction, log review and backup validation for dedicated, cloud and colocated environments.