# PHP vulnerabilities > PHP has 756 published vulnerabilities across 34 products in our catalogue. 5 of them are on the list of flaws known to be exploited, so criminals are using them now. The most affected product is PHP, with 725. If you run PHP software, patch the exploited flaws first. Canonical page: https://www.precursorintelligence.com/vendors/php ## At a glance - **Published vulnerabilities:** 756 - **Known to be exploited:** 5 - **Products:** 34 - **Versions:** 933 - **Most recently added to the known-exploited list:** [CVE-2024-4577](https://www.precursorintelligence.com/what-is/cve-2024-4577), 12 June 2024. We keep watching the list. ## Which PHP products have the most vulnerabilities? - [PHP](https://www.precursorintelligence.com/product/php/php): 725 published vulnerabilities, 606 versions - [Pear](https://www.precursorintelligence.com/product/php/pear): 5 published vulnerabilities, 84 versions - [Archive Tar](https://www.precursorintelligence.com/product/php/archive_tar): 4 published vulnerabilities, 19 versions - [Pearweb](https://www.precursorintelligence.com/product/php/pearweb): 2 published vulnerabilities, 0 versions - [PHP Script Index](https://www.precursorintelligence.com/product/php/php_script_index): 2 published vulnerabilities, 0 versions - [Directory Listing Script](https://www.precursorintelligence.com/product/php/directory_listing_script): 1 published vulnerability, 0 versions - [Errordocs](https://www.precursorintelligence.com/product/php/errordocs): 1 published vulnerability, 1 version - [Ext-HTTP](https://www.precursorintelligence.com/product/php/ext-http): 1 published vulnerability, 98 versions - [F1 Maxs File Uploader](https://www.precursorintelligence.com/product/php/f1_maxs_file_uploader): 1 published vulnerability, 0 versions - [XML Rpc](https://www.precursorintelligence.com/product/php/xml_rpc): 1 published vulnerability, 25 versions Each product page lists its own known-exploited flaws. ## Which PHP vulnerabilities are being exploited? 5 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2024-4577](https://www.precursorintelligence.com/what-is/cve-2024-4577): PHP-CGI OS Command Injection Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 12 June 2024. - [CVE-2020-28949](https://www.precursorintelligence.com/what-is/cve-2020-28949): PEAR Archive\_Tar Deserialization of Untrusted Data Vulnerability. High, CVSS 7.8, chance of use in 30 days 85%, known exploited since 25 August 2022. - [CVE-2020-36193](https://www.precursorintelligence.com/what-is/cve-2020-36193): PEAR Archive\_Tar Improper Link Resolution Vulnerability. High, CVSS 7.5, chance of use in 30 days 71%, known exploited since 25 August 2022. - [CVE-2012-1823](https://www.precursorintelligence.com/what-is/cve-2012-1823): PHP-CGI Query String Parameter Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 25 March 2022. - [CVE-2019-11043](https://www.precursorintelligence.com/what-is/cve-2019-11043): PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability. High, CVSS 8.7, chance of use in 30 days >99%, known exploited since 25 March 2022. ## Which PHP flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2012-1823](https://www.precursorintelligence.com/what-is/cve-2012-1823): >99%, Critical (CVSS 9.8), known exploited - [CVE-2024-4577](https://www.precursorintelligence.com/what-is/cve-2024-4577): >99%, Critical (CVSS 9.8), known exploited - [CVE-2019-11043](https://www.precursorintelligence.com/what-is/cve-2019-11043): >99%, High (CVSS 8.7), known exploited - [CVE-2018-19518](https://www.precursorintelligence.com/what-is/cve-2018-19518): 96%, High (CVSS 7.5) - [CVE-2015-0235](https://www.precursorintelligence.com/what-is/cve-2015-0235): 95%, Critical (CVSS 10.0) - [CVE-2018-7584](https://www.precursorintelligence.com/what-is/cve-2018-7584): 87%, Critical (CVSS 9.8) - [CVE-2020-28949](https://www.precursorintelligence.com/what-is/cve-2020-28949): 85%, High (CVSS 7.8), known exploited - [CVE-2011-4885](https://www.precursorintelligence.com/what-is/cve-2011-4885): 83%, Medium (CVSS 5.0) - [CVE-2018-5712](https://www.precursorintelligence.com/what-is/cve-2018-5712): 80%, Medium (CVSS 6.1) ## All PHP products we track 17 products with at least one tracked version, most vulnerabilities first: - [PHP](https://www.precursorintelligence.com/product/php/php): 725 vulnerabilities, 606 versions - [Pear](https://www.precursorintelligence.com/product/php/pear): 5 vulnerabilities, 84 versions - [Archive Tar](https://www.precursorintelligence.com/product/php/archive_tar): 4 vulnerabilities, 19 versions - [Errordocs](https://www.precursorintelligence.com/product/php/errordocs): 1 vulnerability, 1 version - [Ext-HTTP](https://www.precursorintelligence.com/product/php/ext-http): 1 vulnerability, 98 versions - [XML Rpc](https://www.precursorintelligence.com/product/php/xml_rpc): 1 vulnerability, 25 versions - [Blog CMS](https://www.precursorintelligence.com/product/php/blog_cms): 1 vulnerability, 1 version - [Bloq](https://www.precursorintelligence.com/product/php/bloq): 1 vulnerability, 1 version - [Imagick](https://www.precursorintelligence.com/product/php/imagick): 1 vulnerability, 6 versions - [Memcached](https://www.precursorintelligence.com/product/php/memcached): 1 vulnerability, 13 versions - [Mysql Banner Exchange](https://www.precursorintelligence.com/product/php/mysql_banner_exchange): 1 vulnerability, 1 version - [Pear Archive Tar](https://www.precursorintelligence.com/product/php/pear_archive_tar): 1 vulnerability, 29 versions - [Pecl HTTP](https://www.precursorintelligence.com/product/php/pecl_http): 1 vulnerability, 1 version - [Xhprof](https://www.precursorintelligence.com/product/php/xhprof): 1 vulnerability, 5 versions - [Frankenphp](https://www.precursorintelligence.com/product/php/frankenphp): 0 vulnerabilities, 41 versions - [Phorum](https://www.precursorintelligence.com/product/php/phorum): 0 vulnerabilities, 1 version - [Comoblog](https://www.precursorintelligence.com/product/php/comoblog): 0 vulnerabilities, 1 version ## Questions ### How many vulnerabilities does PHP have? Our catalogue lists 756 published vulnerabilities across 34 products and 933 versions from PHP. The most recent PHP flaw added to the known-exploited list is CVE-2024-4577, on 12 June 2024. ### Which PHP vulnerabilities are being exploited? 5 PHP vulnerabilities are on the list of flaws known to be exploited. The most recently added are CVE-2024-4577, CVE-2020-28949 and CVE-2020-36193. The full list is on this page. ### Which PHP product has the most vulnerabilities? PHP, with 725 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new PHP vulnerabilities? Create a Precursor Intelligence account and track the PHP products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running PHP? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact