Quantum Secular Labs / Blog / Advisories
CVE-2017-17794: validate_form_preferences in admin/preferences.php in BlogoText through 3.7.6 allows attackers to bypass…
CVE-2017-17794 is rated critical with a CVSS v3.0 base score of 9.8 and affects Blogotext Project. Per its scoring, it can be exploited over the network, without authentication, without any user interaction. The scored impact on confidentiality, integrity and availability is the highest available.
Vulnerability description
validate_form_preferences in admin/preferences.php in BlogoText through 3.7.6 allows attackers to bypass intended access restrictions via vectors related to an e-mail address field.
Severity breakdown
CVSS v3.0 9.8: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
- Attack complexity: Low. No special conditions; the attack can be repeated reliably.
- Privileges required: None. No account or prior access is needed.
- User interaction: None. No action from any user is needed.
- Scope: Unchanged. Impact stays within the vulnerable component.
- Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
- Integrity impact: High. Total loss of integrity; data or system state can be fully modified.
- Availability impact: High. Total loss of availability; the component can be shut down.
Affected products
- Blogotext Project: up to and including 3.7.6