PHP vulnerability advisories

Every CVE phpwarden knows about across the PHP engine, Composer packages and WordPress plugins, themes and core — ranked by real-world exploitation. Feed 2026.10.29.3, updated 2026-10-29. Browse by package.

19,303CVEs
8,638Composer advisories
12,328WordPress advisories
35Actively exploited (KEV) →
CVEPackageTitleSeverityCVSSEPSS
CVE-2021-32476moodle/moodleMoodle denial-of-service risk in the draft files areahigh7.51%
CVE-2021-41559silverstripe/frameworkQuadratic blowup in Convert::xml2array()medium6.51%
CVE-2023-28104silverstripe/graphqlDDOS attack on graphql endpointshigh7.51%
CVE-2024-35241composer/composerComposer has a command injection via malicious git branch namehigh8.81%
CVE-2020-5299october/backendPotential CSV Injection vector in OctoberCMSmedium4.01%
CVE-2023-4797newsletters (WordPress plugin)The Newsletters WordPress plugin before 4.9.3 does not properly escape user-controlled parameters when they are appended to SQL queries and high7.21%
CVE-2024-25978moodle/moodleUncontrolled Resource Consumption in moodlehigh7.51%
CVE-2026-59942dompdf/dompdfDompdf: Denial of Service (DoS) via Resource Exhaustion using Oversized Image Bitmapsmedium0.01%
CVE-2019-8126magento/community-edition, magento/product-community-editionInformation disclosure through processing of external XML entitiesmedium4.91%
CVE-2026-84190librenms/librenmsLibreNMS Vulnerable to Remote Code Execution via AboutControllermedium0.01%
CVE-2019-8123magento/community-edition, magento/magento1ce, magento/magento1ee +1 moreMagento 2 Community Edition Insufficient Loggingmedium5.31%
CVE-2024-41637billz/raspap-webguiRaspAP allows an attacker to escalate privilegescritical9.91%
CVE-2024-32871pimcore/pimcoreFlooding Server with Thumbnail fileshigh7.51%
CVE-2024-24752bref/brefBref's Uploaded Files Not Deleted in Event-Driven Functionsmedium6.51%
CVE-2026-45304symfony/symfony, symfony/yamlSymfony's YAML Parser Vulnerable to Exponential Memory Allocation via Recursive Collection-Alias Expansion ("Billion Laughs")low0.01%
CVE-2023-2666froxlor/froxlorFroxlor vulnerable to Allocation of Resources Without Limits or Throttlingmedium6.51%
CVE-2022-43695concrete5/concrete5Concrete CMS Cross-site Scripting vulnerabilitymedium4.81%
CVE-2026-86200pocketmine/pocketmine-mpPocketMine-MP has LogDoS by many junk properties in client data JWT in LoginPacketmedium0.01%
CVE-2026-45133symfony/symfony, symfony/yamlSymfony hardened the parser when handling untrusted inputlow0.01%
CVE-2026-33483wwbn/avideoAVideo Affected by Unauthenticated Disk Space Exhaustion via Unlimited Temp File Creation in aVideoEncoderChunk.json.phphigh7.51%
CVE-2026-53965mcp/sdkMCP PHP SDK: client HttpTransport SSE buffer (sseBuffer .= chunk) grows unbounded when server withholds the event delimiterhigh0.01%
CVE-2023-46745librenms/librenmsLibreNMS vulnerable to rate limiting bypass on login pagemedium5.31%
CVE-2025-68456craftcms/cmsUnauthenticated Craft CMS users can trigger a database backuphigh0.01%
CVE-2026-49209symfony/ux-live-componentsymfony/ux-live-component: Denial of service via unbounded batch action requestslow0.01%
CVE-2025-71418pocketmine/pocketmine-mpPocketMine-MP allows malicious client data to waste server resources due to lack of limits for explode()medium5.31%
CVE-2026-46629twig/intl-extratwig/intl-extra: Unbounded formatter memoisation in keyed on template-controlled argumentslow0.01%
CVE-2026-107379enshrined/svg-sanitizeenshrined/svg-sanitize: Denial of Service via DTD Attribute Declaration Crashmedium6.51%
CVE-2026-53653getgrav/gravGrav: Unauthenticated denial of service via unbounded image derivative dimensionshigh0.01%
CVE-2026-26047moodle/moodleMoodle TeX formula editor is vulnerable to DoS through lack of execution time limitsmedium6.51%
CVE-2026-61609pterodactyl/panelPterodactyl's shared global rate-limit key on login and 2FA checkpoint enables unauthenticated panel-wide authentication lockout (DoS)high7.50%
CVE-2026-108358phpoffice/phpspreadsheetPhpSpreadsheet: XmlScanner Bypass via ISO-2022 Escape Sequences Allows XXE and Denial of Servicehigh0.00%
CVE-2025-71417pocketmine/pocketmine-mpPocketMine-MP `ResourcePackDataInfoPacket` amplification vulnerability due to lack of resource pack sequence status checkinghigh0.00%
CVE-2026-86204pocketmine/pocketmine-mpPocketMine-MP: JSON decoding of unlimited size large arrays/objects in ModalFormResponse Handlinghigh0.00%
CVE-2024-8983custom-twitter-feeds (WordPress plugin)Custom Twitter Feeds WordPress plugin before 2.2.3 does not sanitise and escape some of its settings, which could allow high privilege usersmedium4.80%
CVE-2024-51736symfony/process, symfony/symfonySymfony vulnerable to command execution hijack on Windows with Process classhigh8.40%
CVE-2026-104827react/httpreact/http: Unbounded HTTP Client Response Header Buffering Leads to Memory Exhaustion DoShigh7.50%
CVE-2026-67353guzzlehttp/guzzleGuzzle: Unbounded response cookies risk denial of servicemedium5.30%
CVE-2025-46556mantisbt/mantisbtMantisBT Vulnerable to Denial-of-Service (DoS) via Excessive Note Lengthmedium6.50%
CVE-2026-49870snipe/snipe-itSnipe-IT's TOTP is Brute-Forceable Due to Missing Rate Limiting on `POST /two-factor`medium5.90%
CVE-2025-65657feehi/cmsFeehiCMS Has a Remote Code Execution via Unrestricted File Upload in Ad Managementmedium6.50%
CVE-2026-40863phpoffice/phpspreadsheetPhpSpreadsheet has CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Readerhigh7.50%
CVE-2026-40902phpoffice/phpspreadsheetPhpSpreadsheet has CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensionshigh7.50%
CVE-2026-108357phpoffice/phpspreadsheetPhpSpreadsheet: XmlScanner Bypass via Double-Encoded unentity() TOCTOU Allows XXE and Denial of Servicehigh0.00%
CVE-2025-54869setasign/fpdiFPDI allows Memory Exhaustion (OOM) in PDF Parser which leads to Denial of Servicemedium0.00%
CVE-2025-48448drupal/admin_audit_trailThe Admin Audit Trail module tracks logs of specific events that you'd like to review. When the submodule Admin Audit Trhigh7.50%
CVE-2026-33541miraheze/ts-portalTSPortal's Uncontrolled User Creation via Validation Side Effects Leads to Potential Denial of Servicemedium6.50%
CVE-2026-30662concrete5/concrete5ConcreteCMS is vulnerable to Denial of Service During Bulk Downloadsmedium6.50%
CVE-2026-107843contao/core-bundleContao: The registration module re-sends activation mailsmedium5.30%
CVE-2026-45802setasign/fpdiFPDI: Memory Exhaustion and Endless Loop in FPDI leads to Denial of Servicemedium0.00%
CVE-2026-35202pterodactyl/panelPterodactyl has a database resource limit bypass via race condition in Client APIlow0.00%
Page 2 of 3 · 116 advisories
Severity and CVSS come from the upstream advisory (OSV.dev, NVD, FriendsOfPHP); KEV marks CVEs on CISA's Known Exploited Vulnerabilities list; EPSS is FIRST's 30-day exploitation probability. Rows sort exploitation-first: KEV, then EPSS, then CVSS.