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Vulnerability record · CVE-2019-9889 · published 21 March 2019

CVE-2019-9889: Vanillaforums vanilla path traversal vulnerability

Vanillaforums · Vanilla

In Vanilla before 2.6.4, a flaw exists within the getSingleIndex function of the AddonManager class. The issue results in a require call using a crafted type value, leading to Directory Traversal with File Inclusion. An attacker can leverage this vulnerability to execute code under the context of the web server.

2.7 CVSS 3.0 Low EPSS 2.4% · top 16.7% CWE-22 · Path traversal
2.7CVSS 3.0 base score, v2 4.0
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In Vanilla before 2.6.4, a flaw exists within the getSingleIndex function of the AddonManager class. The issue results in a require call using a crafted type value, leading to Directory Traversal with File Inclusion. An attacker can leverage this vulnerability to execute code under the context of the web server.

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/vanilla/vanilla/compare/b043ae8...9f12b22 Third Party Advisory
https://github.com/vanilla/vanilla/pull/7840 Third Party Advisory
https://hackerone.com/reports/411140 ExploitThird Party Advisory
https://github.com/vanilla/vanilla/compare/b043ae8...9f12b22 Third Party Advisory
https://github.com/vanilla/vanilla/pull/7840 Third Party Advisory
https://hackerone.com/reports/411140 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2011-3614Vanillaforums vanilla vulnerabilityAn Access Control vulnerability exists in the Facebook, Twitter, and Embedded plugins in Vanilla Forums before 2.0.17.9.EPSS 2.0%9.8CVE-2018-18903Vanillaforums vanilla code injection vulnerabilityVanilla 2.6.x before 2.6.4 allows remote code execution.EPSS 5.2%7.5CVE-2011-3613Vanillaforums vanilla information exposure vulnerabilityAn issue exists in Vanilla Forums before 2.0.17.9 due to the way cookies are handled.EPSS 1.7%7.5CVE-2016-10073Vanilla Forums email domain spoofing via Host headerThe from method in library/core/class.email.php in Vanilla Forums before 2.3.1 trusts the HTTP Host header when constructing the sender address of ou…EPSS 84%analysed7.5CVE-2013-3527Vanillaforums vanilla sql injection vulnerabilityMultiple SQL injection vulnerabilities in Vanilla Forums before 2.0.18.8 allow remote attackers to execute arbitrary SQL commands via the parameter n…EPSS 3.5%7.5CVE-2013-3528Vanillaforums vanilla vulnerabilityUnspecified vulnerability in the update check in Vanilla Forums before 2.0.18.8 has unspecified impact and remote attack vectors, related to "object …EPSS 5.7%7.2CVE-2018-19499Vanillaforums vanilla deserialization of untrusted data vulnerabilityVanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated administrators have a reachable call to unserialize in…EPSS 2.0%6.5CVE-2018-16410Vanillaforums vanilla sql injection vulnerabilityVanilla before 2.6.1 allows SQL injection via an invitationID array to /profile/deleteInvitation, related to applications/dashboard/models/class.invi…EPSS 0.94%

Source: NIST National Vulnerability Database (record CVE-2019-9889), CISA KEV, FIRST EPSS (scores of 2026-09-30). This page is refreshed as NVD updates the record.