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CVE-2026-55573 e107: Unsafe deserialization in install.php allows unauthenticated RCE via POP chain

🗓️ 14 Oct 2026 18:12:58Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 52 Views

Unauthenticated RCE in e107 install.php via unsafe deserialization of previous_steps.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-55573
14 Oct 202620:10
–circl
cve
CVE
CVE-2026-55573
14 Oct 202618:12
–cve
euvd
EUVD
EUVD-2026-101532
14 Oct 202618:12
–euvd
mend
Mend
CVE-2026-55573
14 Oct 202618:12
–mend
nvd
NVD
CVE-2026-55573
14 Oct 202618:17
–nvd
ptsecurity
Positive Technologies
PT-2026-114217
14 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-55573: Deserialization of Untrusted Data
14 Oct 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-55573 e107: Unsafe deserialization in install.php allows unauthenticated RCE via POP chain
14 Oct 202618:12
–vulnrichment
[
  {
    "vendor": "e107inc",
    "product": "e107",
    "versions": [
      {
        "version": "< 2.3.7",
        "status": "affected"
      }
    ]
  }
]

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14 Oct 2026 18:12Current
CVSS 3.19.8
EPSS0.00704
SSVC
52