peter bassill · operator
$ cve CVE-2020-11546 JSON

CVE-2020-11546

9.8
CRITICAL · CVSS 3.1 · EPSS 32.8% (pctl 98)

Patch early

EPSS 32.8% — above the 10% action threshold.

Description

SuperWebMailer 7.21.0.01526 is susceptible to a remote code execution vulnerability in the Language parameter of mailingupgrade.php. An unauthenticated remote attacker can exploit this behavior to execute arbitrary PHP code via Code Injection.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS32.84% — more likely to be exploited than 98% of all CVEs
WeaknessCWE-94
On CISA KEVno
Public exploitnone known
Published2020-07-14
Last modified2026-06-17

Affected (1)

VendorProduct
superwebmailersuperwebmailer

References

→ the Explorer  ·  watch your stack  ·  NVD