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CVE-2026-61511Proof of concept (PoC) published · CISASuited to automated attack · CISA

vBulletin < 6.2.2 Eval Injection RCE via vb5/template/runtime.php

CVSS score

9.3

EPSS probability

%5.6

Risk score

0.5

Published

2 mo ago

OverviewPublic Exploits (1)NewsroomVulnerability Timeline

Vulnerability Timeline (Change History)

CVE-2026-61511 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
14.10.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
27.07.2026CISA CoordinatorSSVC Risk Re-assessmentSSVC / KEVexploitation: noneexploitation: none
27.07.2026MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2026-61511

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