Joomla vulnerabilities2 known to be exploited.
Joomla has 935 published vulnerabilities across 149 products in our catalogue. 2 of them are on the list of flaws known to be exploited, so criminals are using them now. The most affected product is Joomla!, with 603. If you run Joomla software, patch the exploited flaws first.
The most recent Joomla flaw added to the known-exploited list is CVE-2016-10033, on 7 July 2025. We keep watching the known-exploited list.
Which Joomla products have the most vulnerabilities?
Joomla! leads with 603 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.
Which Joomla vulnerabilities are being exploited?
2 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 9.8PHPMailer Command Injection Vulnerability
PHPMailer contains a command injection vulnerability because it fails to sanitize user-supplied input.
- 5.3Joomla! Improper Access Control Vulnerability
Joomla! contains an improper access control vulnerability that allows unauthorized access to webservice endpoints.
Which Joomla 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. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- >99%CVE-2015-7297High
SQL injection vulnerability in Joomla! 3.2 before 3.4.4 allows remote attackers to execute arbitrary SQL commands via unspecified vectors, a different vulnerability than CVE-2015-7858.
- >99%
An issue was discovered in Joomla! 4.0.0 through 4.2.7.
- >99%CVE-2017-8917Critical
SQL injection vulnerability in Joomla! 3.7.x before 3.7.1 allows attackers to execute arbitrary SQL commands via unspecified vectors.
- >99%
The mailSend function in the isMail transport in PHPMailer before 5.2.18 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \" (backslash double...
- 98%CVE-2015-8562High
Joomla! 1.5.x, 2.x, and 3.x before 3.4.6 allow remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via the HTTP User-Agent header, as exploited in the wild in December 2015.
- 98%CVE-2016-10045Critical
The isMail transport in PHPMailer before 5.2.20 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code by leveraging improper interaction between the...
- 97%CVE-2016-8869Critical
The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla!
- 94%CVE-2015-7857High
SQL injection vulnerability in the getListQuery function in administrator/components/com_contenthistory/models/history.php in Joomla!
- 87%CVE-2019-11358Medium
jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution.
- 86%CVE-2015-7858High
SQL injection vulnerability in Joomla! 3.2 before 3.4.4 allows remote attackers to execute arbitrary SQL commands via unspecified vectors, a different vulnerability than CVE-2015-7297.
All Joomla products we track.
72 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.
- Joomla!joomla\!603 vulnerabilities275 versions
- Joomlajoomla215 vulnerabilities37 versions
- Bsq Sitestatsbsq_sitestats6 vulnerabilities2 versions
- Rs Gallery2rs_gallery24 vulnerabilities21 versions
- Com Beamospetitioncom_beamospetition3 vulnerabilities1 version
- Com Astatsprocom_astatspro2 vulnerabilities2 versions
- Com Facileformscom_facileforms2 vulnerabilities1 version
- Com Rapidrecipecom_rapidrecipe2 vulnerabilities3 versions
- Jd-Wikijd-wiki2 vulnerabilities1 version
- Akobookakobook1 vulnerability1 version
- Be IT Easypartner Componentbe_it_easypartner_component1 vulnerability1 version
- Com Acajoomcom_acajoom1 vulnerability2 versions
- Com Acctexpcom_acctexp1 vulnerability1 version
- Com Awesomcom_awesom1 vulnerability1 version
- Com Camelcitydb2com_camelcitydb21 vulnerability1 version
- Com Casiino Blackjackcom_casiino_blackjack1 vulnerability1 version
- Com Casinocom_casino1 vulnerability1 version
- Com Casino Videopokercom_casino_videopoker1 vulnerability1 version
- Com Casinobasecom_casinobase1 vulnerability1 version
- Com Comprofiler Componentcom_comprofiler_component1 vulnerability1 version
- Com Contentcom_content1 vulnerability1 version
- Com Datsogallerycom_datsogallery1 vulnerability1 version
- Com Directorycom_directory1 vulnerability1 version
- Com Dtregistercom_dtregister1 vulnerability1 version
This directory lists the 72 Joomla products with at least one tracked version, of 149 in our catalogue.
Running Joomla? We'll keep checking.
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1 flaw being exploited affects software Acme tracks
PHPMailer contains a command injection vulnerability because it fails to sanitize user-supplied input. Specifically, this issue affects the 'mail()' function of 'class.phpmailer.php' script. An attacker can exploit this issue to execute arbitrary code within the context of the application. Failed exploit attempts will result in a denial-of-service condition.
- Matched to
- Joomla on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
Our catalogue lists 935 published vulnerabilities across 149 products and 439 versions from Joomla. The most recent Joomla flaw added to the known-exploited list is CVE-2016-10033, on 7 July 2025.
2 Joomla vulnerabilities are on the list of flaws known to be exploited. The most recently added are CVE-2016-10033 and CVE-2023-23752. The full list is on this page.
Joomla!, with 603 published vulnerabilities. Its own page lists the ones known to be exploited.
Create a Precursor Intelligence account and track the Joomla 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.