CVEvulnerability
CVE-2018-10362
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2018-04-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-287
Description
An issue was discovered in phpLiteAdmin 1.9.5 through 1.9.7.1. Due to loose comparison with '==' instead of '===' in classes/Authorization.php for the user-provided login password, it is possible to login with a simpler password if the password has the form of a power in scientific notation (like '2e2' for '200' or '0e1234' for '0'). This is possible because, in the loose comparison case, PHP interprets the string as a number in scientific notation, and thus converts it to a number. After that, the comparison with '==' casts the user input (e.g., the string '200' or '0') to a number, too. Hence the attacker can login with just a '0' or a simple number he has to brute force. Strong comparison with '===' prevents the cast into numbers.
Affected configurations
• phpliteadmin phpliteadmin (>= 1.9.5 <= 1.9.7.1)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- http://k3research.outerhaven.de/posts/small-mistakes-lead-to-big-problems.html Technical Description, Third Party Advisory, URL Repurposed
- https://github.com/phpLiteAdmin/pla/issues/11 Issue Tracking, Third Party Advisory
- http://k3research.outerhaven.de/posts/small-mistakes-lead-to-big-problems.html Technical Description, Third Party Advisory, URL Repurposed
- https://github.com/phpLiteAdmin/pla/issues/11 Issue Tracking, Third Party Advisory