CVE-2011-4715

5.0 MEDIUM 9% exploit odds Fix listed Disclosure Web app

What it is

Directory traversal vulnerability in cgi-bin/koha/mainpage.pl in Koha 3.4 before 3.4.7 and 3.6 before 3.6.1, and LibLime Koha 4.2 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the KohaOpacLanguage cookie to cgi-bin/opac/opac-main.pl, related to Output.pm.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 8.6% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2011-12-08 19:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:35 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 8.6% in the next 30 days (EPSS).
Severity: 5.0 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2011-12-08 19:55 UTC
Last modified: 2026-06-16 23:35 UTC
Exploit probability: 8.6% · EPSS, next 30 days
Weakness: CWE-22 · Path traversal
Record status: Modified

Affected

Koha Liblime Koha ≤ 4.2
Koha 3.06.00.000
Koha 3.04.00
Koha 3.04.01
Koha 3.04.02
Koha 3.04.03
Koha 3.04.04
Koha 3.04.05

Attack profile CVSS 2.0 · 5.0

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: Partial
Integrity: None
Availability: None

Raw vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record