<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Patchfirst: vBulletin vulnerabilities</title><link>https://patchfirst.co/vendor/vbulletin/</link><atom:link href="https://patchfirst.co/feed/vendor/vbulletin.xml" rel="self" type="application/rss+xml"/><description>New and newly exploited vBulletin CVEs, with CISA KEV, EPSS and ATT&amp;CK context. Newest 50 by publication or KEV listing.</description><language>en-gb</language><ttl>360</ttl><lastBuildDate>Sat, 31 Oct 2026 05:11:25 GMT</lastBuildDate><item><title>CVE-2026-61511: vBulletin &lt; 6.2.2 Eval Injection RCE via vb5/template/runtime.php</title><link>https://patchfirst.co/cve/CVE-2026-61511/</link><guid isPermaLink="false">CVE-2026-61511</guid><pubDate>Mon, 27 Jul 2026 00:00:00 GMT</pubDate><description>vBulletin · vBulletin. Not in CISA KEV. EPSS 5.6% (higher than 92.9% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. Priority 77.2 of 100.</description><category>public-exploit</category></item><item><title>CVE-2025-48827: vBulletin 5.0.0 through 5.7.5 and 6.0.0 through 6.0.3 allows unauthenticated users to invoke protected API…</title><link>https://patchfirst.co/cve/CVE-2025-48827/</link><guid isPermaLink="false">CVE-2025-48827</guid><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><description>vBulletin · vBulletin. Not in CISA KEV. EPSS 75.6% (higher than 99.52% of CVEs). CVSS 10.0 CRITICAL. Public exploit code exists. Priority 68.7 of 100.</description><category>public-exploit</category></item><item><title>CVE-2025-48828: Certain vBulletin versions might allow attackers to execute arbitrary PHP code by abusing Template Conditionals in the…</title><link>https://patchfirst.co/cve/CVE-2025-48828/</link><guid isPermaLink="false">CVE-2025-48828</guid><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><description>vBulletin · vBulletin. Not in CISA KEV. EPSS 57.3% (higher than 99.07% of CVEs). CVSS 9.0 CRITICAL. Public exploit code exists. Priority 67.2 of 100.</description><category>public-exploit</category></item><item><title>[KEV] CVE-2019-16759: vBulletin PHP Module Remote Code Execution Vulnerability</title><link>https://patchfirst.co/cve/CVE-2019-16759/</link><guid isPermaLink="false">CVE-2019-16759#kev</guid><pubDate>Wed, 03 Nov 2021 00:00:00 GMT</pubDate><description>vBulletin · vBulletin. In CISA KEV since 2021-11-03. ENISA EUVD lists it as exploited. EPSS 99.7% (higher than 99.95% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&amp;CK: T1059 Command and Scripting Interpreter; T1190 Exploit Public-Facing Application. Named in 1 threat report. Priority 73.7 of 100.</description><category>kev</category><category>public-exploit</category><category>T1059</category><category>T1190</category></item><item><title>[KEV] CVE-2020-17496: vBulletin PHP Module Remote Code Execution Vulnerability</title><link>https://patchfirst.co/cve/CVE-2020-17496/</link><guid isPermaLink="false">CVE-2020-17496#kev</guid><pubDate>Wed, 03 Nov 2021 00:00:00 GMT</pubDate><description>vBulletin · vBulletin. In CISA KEV since 2021-11-03. ENISA EUVD lists it as exploited. EPSS 87.5% (higher than 99.76% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&amp;CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter. Priority 69.8 of 100.</description><category>kev</category><category>public-exploit</category><category>T1190</category><category>T1059</category></item></channel></rss>