Vulnerability in KOHA Library System (CVE-2018-1000669)

Summary

Vulnerability in KOHA Library System (CVE-2018-1000669). Successful exploitation can lead to full system takeover. Mitigation: upgrade to 17.11 or later.

Original description

The description as published by the source.

KOHA Library System version 16.11.x (up until 16.11.13) and 17.05.x (up until 17.05.05) contains a Cross Site Request Forgery (CSRF) vulnerability in /cgi-bin/koha/members/paycollect.pl Parameters affected: borrowernumber, amount, amountoutstanding, paid that can result in Attackers can mark payments as paid for certain users on behalf of Administrators. This attack appear to be exploitable via The victim must be socially engineered into clicking a link, usually via email. This vulnerability appears to have been fixed in 17.11.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A vulnerability tracked as CVE-2018-1000669 has been found in KOHA Library System.
Successful exploitation can lead to full system takeover.
What to do: upgrade KOHA Library System to 17.11 or later.
If unsure, ask your IT team or search "KOHA Library System CVE-2018-1000669" on the vendor's site.

CVE-2018-1000669 (KOHA Library System)
Attack vector: remote (network-reachable) / unauthenticated
Patched: 17.11 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.

❓ What is the problem

A vulnerability (unclassified) exists in KOHA Library System.

📍 Affected scope

Check the vendor advisory for the affected versions of KOHA Library System.

🔥 Severity

Severity: ?. Successful exploitation can lead to full system takeover.

🔧 How to fix

Update to 17.11.

🛡️ Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

🔍 Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.

Response actions

Concrete steps and command examples for SOC/SRE teams to execute in order

1
Identify exposure identify
```
Audit SBOM/dependencies for affected components.
```
資産台帳・SBOM・依存マニフェストで KOHA Library System を使っているサービスとバージョンを洗い出す。
2
Apply patch patch
```
Upgrade KOHA Library System to 17.11
```
ステージング環境で 17.11 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
3
Post-deployment verification verify
```
Confirm patched version is live in production
```
パッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。

References

patch bugs.koha-community.org