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CVE-2026-54540: Improper Neutralization of Special Elements used in an OS Command

🗓️ 27 Jul 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 7 Views

Authenticated command whitelist bypass in Pheditor prior to 2.0.5 via shell_exec().

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-54540
27 Jul 202617:53
–attackerkb
circl
Circl
CVE-2026-54540
16 Jul 202622:35
–circl
cve
CVE
CVE-2026-54540
27 Jul 202617:53
–cve
cvelist
Cvelist
CVE-2026-54540 Authenticated terminal command whitelist bypass in Pheditor
27 Jul 202617:53
–cvelist
euvd
EUVD
EUVD-2026-49385
27 Jul 202617:53
–euvd
github
Github Security Blog
Pheditor has an authenticated terminal command whitelist bypass
16 Jul 202620:01
–github
mend
Mend
CVE-2026-54540
27 Jul 202617:53
–mend
nvd
NVD
CVE-2026-54540
27 Jul 202618:16
–nvd
osv_ghsa
osv_ghsa
GHSA-9643-6XJP-VX57 Pheditor has an authenticated terminal command whitelist bypass
16 Jul 202620:01
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-60694
16 Jul 202600:00
–ptsecurity
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27 Jul 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.18.8
EPSS0.00734
7