Categories
CVE-2026-48488

Vulnerability in thorsten/phpmyfaq (CVE-2026-48488)

Summary

Vulnerability in thorsten/phpmyfaq (CVE-2026-48488). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 4.1.4 or later.

Original description

The description as published by the source.

Summary

Attachment passwords are hashed using SHA-1, a cryptographically broken algorithm. SHA-1 has been vulnerable to collision attacks since 2017 (SHAttered).

Details

Affected File : phpmyfaq/src/phpMyFAQ/Attachment/AbstractAttachment.php

Impact

  • An attacker can generate SHA-1 collisions to bypass attachment protection
  • Risk of password cracking if database is compromised
  • Estimated cracking time: < 1 minute for standard attachment

Solution

Use bcrypt:

public function setPassword(string $password): void
{
    $this->passwordHash = password_hash($password, PASSWORD_BCRYPT);
}

public function verifyPassword(string $plainPassword): bool
{
    return password_verify($plainPassword, $this->passwordHash);
}

Source: NIST National Vulnerability Database NVD GitHub Advisory

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-2026-48488 has been found in thorsten/phpmyfaq.
Risk of unauthorized operations or information disclosure.
What to do: upgrade thorsten/phpmyfaq to 4.1.4 or later.
If unsure, ask your IT team or search "thorsten/phpmyfaq CVE-2026-48488" on the vendor's site.

CVE-2026-48488 (thorsten/phpmyfaq) — CWE-328
Patched: 4.1.4 — 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-328) exists in thorsten/phpmyfaq.

📍 Affected scope

Check the vendor advisory for the affected versions of thorsten/phpmyfaq.

🔥 Severity

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

🔧 How to fix

Update to 4.1.4.

🛡️ 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 'thorsten/phpmyfaq' . 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 'thorsten/phpmyfaq' . | 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 thorsten/phpmyfaq 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 thorsten/phpmyfaq to 4.1.4

    ステージング環境で 4.1.4 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

composer thorsten/phpmyfaq
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.4"}]}]
composer phpmyfaq/phpmyfaq
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.4"}]}]
Packagist thorsten/phpmyfaq
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.4"}]}]
Packagist phpmyfaq/phpmyfaq
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.4"}]}]

References

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