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CVE-2018-1000669

27
FAUCET Score

CVE-2018-1000669 is a Cross-Site Request Forgery (CSRF) vulnerability affecting KOHA Library System versions 16.11.x (up to 16.11.13) and 17.05.x (up to 17.05.05). This flaw allows an attacker to mark payments as paid for users on behalf of an administrator if the administrator is socially engineered into clicking a malicious link. The vulnerability has a high CVSS score of 8.8, indicating significant potential impact (Confidentiality, Integrity, Availability are High) with low attack complexity, requiring user interaction. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 16.11.0, <= 16.11.13CPE matchmatch criteria
cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*
>= 17.05.0, <= 17.05.05CPE matchmatch criteria
cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0048 is in the 41st percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugs.koha-community.org / bugzilla3/show_bug.cgi
ExploitIssue TrackingPatchVendor Advisory