yeswiki/yeswiki Known Vulnerabilities & Fixes
yeswiki/yeswiki has 12 known security vulnerabilities in Packagist (PHP). Upgrade to version 4.6.6 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 4.6.6
Upgrading to 4.6.6 or later resolves all 12 known vulnerabilities in yeswiki/yeswiki. Run: composer require yeswiki/yeswiki:^4.6.6
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Security Summary
- 12 affected version ranges have been identified across these 12 advisories.
- 100% of known issues have a published fixed version.
- Remediation: composer update yeswiki/yeswiki
Vulnerabilities
12 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Oct 31, 2024, most recently Jul 9, 2026 (616 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-52778 YesWiki has Unsafe eval() in its Formula Calculato, Leading to Remote Code Execution & Denial of Service | CRITICAL | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+27 more) | 4.6.6 |
| CVE-2026-46670 YesWiki: Unauthenticated SQL Injection | CRITICAL | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+25 more) | 4.6.4 |
| CVE-2025-46348 YesWiki Vulnerable to Unauthenticated Site Backup Creation and Download | CRITICAL | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+19 more) | 4.5.4 |
| CVE-2026-52777 YesWiki Vulnerable to Authenticated PHP Object Injection in BazarImportAction via unserialize | CRITICAL | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+27 more) | 4.6.6 |
| CVE-2026-52766 YesWiki vulnerable to unauthenticated arbitrary page deletion via `{{erasespamedcomments}}` action | CRITICAL | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+27 more) | 4.6.6 |
| CVE-2026-52767 YesWiki Vulnerable to Unauthenticated ActivityPub Signature-Verification Bypass via `!openssl_verify(...)` accepting `int(-1)` | HIGH | v4.6.2, v4.6.3, v4.6.4, v4.6.5 | 4.6.6 |
| CVE-2024-51478 YesWiki Uses a Broken or Risky Cryptographic Algorithm | HIGH | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+14 more) | 4.4.5 |
| CVE-2026-52775 YesWiki has Authenticated SQL Injection via ReactionManager | HIGH | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+27 more) | 4.6.6 |
| CVE-2026-41143 YesWiki vulnerable to authenticated SQL Injection via id_fiche in EntryManager::formatDataBeforeSave() | HIGH | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+22 more) | 4.6.1 |
| CVE-2025-46347 YesWiki Remote Code Execution via Arbitrary PHP File Write and Execution | HIGH | 4.2.3, v4.1.0, v4.1.1, v4.1.2 (+19 more) | 4.5.4 |
| CVE-2026-52771 YesWiki: Second-Order SQL Injection in Page Delete API via Unescaped Page Tag (`ApiController::deletePage`) | HIGH | 4.2.3, v4.2.0, v4.2.1, v4.2.2 (+21 more) | 4.6.6 |
| CVE-2026-52769 YesWiki has Unauthenticated Server-Side Request Forgery via ActivityPub `Signature.keyId` | HIGH | v4.6.2, v4.6.3, v4.6.4, v4.6.5 | 4.6.6 |
About This Data
Vulnerability data for yeswiki/yeswiki is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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