Categories
CVE-2021-43781

Vulnerability in invenio-drafts-resources (CVE-2021-43781)

Summary

Vulnerability in invenio-drafts-resources (CVE-2021-43781). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 0.14.6 or later.

Original description

The description as published by the source.

Impact

Invenio-Drafts-Resources does not properly check permissions when a record is published. The vulnerability is exploitable in a default installation of InvenioRDM. An authenticated user is able via REST API calls to publish draft records of other users if they know the record identifier and the draft validates (e.g. all require fields filled out). An attacker is not able to modify the data in the record, and thus e.g. cannot change a record from restricted to public.

Details

The service's publish() method contains the following permission check:

def publish(..):
    self.require_permission(identity, "publish")

However, the record should have been passed into the permission check so that the need generators have access to e.g. the record owner.

def publish(..):
    self.require_permission(identity, "publish", record=record)

The bug is activated in Invenio-RDM-Records which has a need generator called RecordOwners(), which when no record is passed in defaults to allow any authenticated user:

class RecordOwners(Generator):
    def needs(self, record=None, **kwargs):
        if record is None:
            return [authenticated_user]
    # ...

Patches

The problem is patched in Invenio-Drafts-Resources v0.13.7 and 0.14.6+, which is part of InvenioRDM v6.0.1 and InvenioRDM v7.0 respectively.

You can verify the version installed of Invenio-Drafts-Resources via PIP:

cd ~/src/my-site
pipenv run p…

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory 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-2021-43781 has been found in invenio-drafts-resources.
Risk of unauthorized operations or information disclosure.
What to do: upgrade invenio-drafts-resources to 0.14.6 or later.
If unsure, ask your IT team or search "invenio-drafts-resources CVE-2021-43781" on the vendor's site.

CVE-2021-43781 (invenio-drafts-resources) — CWE-862
Attack vector: remote (network-reachable) / no user interaction
Patched: 0.14.6 — 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 (CWE-862) exists in invenio-drafts-resources.

📍 Affected scope

Check the vendor advisory for the affected versions of invenio-drafts-resources.

🔥 Severity

Severity: ?. Risk of unauthorized operations or information disclosure.

🔧 How to fix

Update to 0.14.6.

🛡️ 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 'invenio-drafts-resources' . 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. 1
    Identify exposure identify
    grep -r 'invenio-drafts-resources' . | 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 invenio-drafts-resources を grep し、稼働しているサービス・バージョンを把握する。

  2. 2
    Apply patch patch
    Upgrade invenio-drafts-resources to 0.14.6

    ステージング環境で 0.14.6 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. 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

PyPI invenio-drafts-resources
[{"type":"ECOSYSTEM","events":[{"introduced":"0.14.0"},{"fixed":"0.14.6"}]}]
PyPI invenio-app-rdm
[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0.dev0"},{"fixed":"7.0.0.dev5"}]}]
PyPI invenio-rdm-records
[{"type":"ECOSYSTEM","events":[{"introduced":"0.33.0"},{"fixed":"0.33.10"}]}]

References

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