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CVE-2026-45115

🗓️ 18 Aug 2026 15:46:00Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

MyBB Buddy/Ignore component allows stored XSS via unescaped single quotes in usernames before 1.8.40.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploitarium-Detections
28 Jun 202621:36
githubexploit
attackerkb
ATTACKERKB
CVE-2026-45115
18 Aug 202615:46
attackerkb
cvelist
Cvelist
CVE-2026-45115 MyBB: Buddy/ignore list username XSS
18 Aug 202615:46
cvelist
euvd
EUVD
EUVD-2026-61005
18 Aug 202615:46
euvd
nvd
NVD
CVE-2026-45115
18 Aug 202616:17
nvd
ptsecurity
Positive Technologies
PT-2026-77169
18 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-45115 MyBB: Buddy/ignore list username XSS
18 Aug 202615:46
vulnrichment
Vulners
Node
mybbmybbRange<1.8.40
[
  {
    "vendor": "mybb",
    "product": "mybb",
    "versions": [
      {
        "version": "< 1.8.40",
        "status": "affected"
      }
    ]
  }
]

Data

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18 Aug 2026 18:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.18.7
EPSS0.00038
SSVC
7