All vulnerabilities

Servers and applications

CVE-2008-4360

mod_userdir in lighttpd before 1.4.20, when a case-insensitive operating system or filesystem is used, performs case-sensitive comparisons on filename components in configuration options, which might allow remote attackers to bypass intended access restrictions, as demonstrated by a request for a .PHP file when there is a configuration rule for .php files.

Severity
High 7.5
Published
3 Oct 2008
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.4.20
Exploit chance
4.3% in the next 30 daysHigher than 91% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Information exposure (CWE-200)
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
lighttpdServers and applications · cpe:a:lighttpd:lighttpd
  • Every version before 1.4.20

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2008-4360
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2008-4360