Vulnerability in Ultimate PHP Board Project
CVE-2002-1820
register.php in Ultimate PHP Board (UPB) 1.0 and 1.0b uses an administrative account Admin with a capital "A," but allows a remote attacker to impersonate the administrator by registering an account name of admin with a lower case "a."
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Ultimate PHP Board Project — versions 1.0
Weakness classification (CWE)
References
- www.securityfocus.com/archive/1/289417 (mailing-list, VDB Entry, Third Party Advisory, Broken Link)
- www.iss.net/security_center/static/9972.php (Patch, vdb-entry, Broken Link)
- www.securityfocus.com/bid/5580 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
Frequently asked questions
- What is CVE-2002-1820?
- CVE-2002-1820 is a critical-severity vulnerability in Ultimate PHP Board Project, classified under Improper Handling of Case Sensitivity. CVSS score: 9.8/10. Published 2002-12-31.
- How severe is CVE-2002-1820?
- Critical severity. CVSS v3 base score is 9.8 out of 10.