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CVE-2015-4632

65
FAUCET Score

CVE-2015-4632 describes multiple directory traversal vulnerabilities in Koha versions 3.14.x, 3.16.x, 3.18.x, and 3.20.x, allowing remote attackers to read arbitrary files. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to significant information disclosure. While not listed on CISA's KEV catalog, exploit code and Nuclei templates are publicly available, indicating a potential for exploitation, despite a lack of widespread community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.14.00, < 3.14.16CPE matchmatch criteria
cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*
>= 3.16.00, < 3.16.12CPE matchmatch criteria
cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*
>= 3.18.00, < 3.18.08CPE matchmatch criteria
cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*
>= 3.20.00, < 3.20.01CPE matchmatch criteria
cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
51.83%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Nuclei: CVE-2015-4632 · Sep 27, 2021
ExploitDB: EDB-37388 · Jun 26, 2015
This CVE's current EPSS score of 0.5183 is in the 98th percentile among its peer group of 51,466 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugs.koha-community.org / bugzilla3/show_bug.cgi
Issue TrackingPatchThird Party Advisory
koha-community.org / koha-3-14-16-released
Release Notes
koha-community.org / security-release-koha-3-16-12
Release Notes
koha-community.org / security-release-koha-3-18-8
Release Notes
koha-community.org / security-release-koha-3-20-1
Release Notes
packetstormsecurity.com / files/132458/Koha-ILS-3.20.x-CSRF-XSS-Traversal-SQL-Injection.html
ExploitThird Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2015/Jun/80
Mailing ListThird Party Advisory
exploit-db.com / exploits/37388
ExploitThird Party AdvisoryVDB Entry
sba-research.org / 2015/06/24/researchers-of-sba-research-found-several-critical-security-vulnerabilities-in-the-koha-library-software-via-combinatorial-testing
Release NotesThird Party Advisory