Vulnerability in dokuwiki (DEBIAN-CVE-2016-7964)

Summary

Vulnerability in dokuwiki (DEBIAN-CVE-2016-7964). Confidential information can be exposed externally. Mitigation: upgrade to 2024-02-06b+dfsg-7 or later.

Original description

The description as published by the source.

The sendRequest method in HTTPClient Class in file /inc/HTTPClient.php in DokuWiki 2016-06-26a and older, when media file fetching is enabled, has no way to restrict access to private networks. This allows users to scan ports of internal networks via SSRF, such as 10.0.0.1/8, 172.16.0.0/12, and 192.168.0.0/16.

Source: OSV.dev (Open Source Vulnerabilities) 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 DEBIAN-CVE-2016-7964 has been found in dokuwiki.
Confidential information can be exposed externally.
What to do: upgrade dokuwiki to 2024-02-06b+dfsg-7 or later.
If unsure, ask your IT team or search "dokuwiki DEBIAN-CVE-2016-7964" on the vendor's site.

DEBIAN-CVE-2016-7964 (dokuwiki)
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: 2024-02-06b+dfsg-7 — 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 dokuwiki.

📍 Affected scope

Check the vendor advisory for the affected versions of dokuwiki.

🔥 Severity

Severity: ?. Confidential information can be exposed externally.

🔧 How to fix

Update to 2024-02-06b+dfsg-7.

🛡️ 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. Run grep -r 'dokuwiki' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.

Response actions

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

1
Identify exposure identify
```
grep -r 'dokuwiki' . | grep -v node_modules
```
リポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で dokuwiki を grep し、稼働しているサービス・バージョンを把握する。
2
Apply patch patch
```
Upgrade dokuwiki to 2024-02-06b+dfsg-7
```
ステージング環境で 2024-02-06b+dfsg-7 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。

Affected packages

Debian:11 dokuwiki

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:12 dokuwiki

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 dokuwiki

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024-02-06b+dfsg-7"}]}]

Debian:14 dokuwiki

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024-02-06b+dfsg-7"}]}]

References

advisory security-tracker.debian.org