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CVE-2026-18363

🗓️ 30 Jul 2026 10:35:26Reported by INCIBEType 
cve
 cve
🔗 web.nvd.nist.gov👁 74 Views🌐 WEB

Weak osTicket password reset validation enables token reuse for unauthorized resets.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-18363
30 Jul 202610:35
–attackerkb
circl
Circl
CVE-2026-18363
30 Jul 202611:24
–circl
cvelist
Cvelist
CVE-2026-18363 Weak password recovery mechanism in osTicket by Enhancesoft LLC
30 Jul 202610:35
–cvelist
euvd
EUVD
EUVD-2026-51068
30 Jul 202610:35
–euvd
kittysploit
KittySploit
osTicket Reset Token Auth Bypass (CVE-2026-18363)
8 Aug 202616:40
–kittysploit
kittysploit
KittySploit
osTicket CVE-2026-18363 Reset Token Detect
8 Aug 202616:40
–kittysploit
mend
Mend
CVE-2026-18363
30 Jul 202610:35
–mend
nvd
NVD
CVE-2026-18363
30 Jul 202611:16
–nvd
packetstorm
Packet Storm
📄 osTicket 1.18.3 Authentication Bypass Account Takeover
3 Aug 202600:00
–packetstorm
ptsecurity
Positive Technologies
PT-2026-66451
30 Jul 202600:00
–ptsecurity
Rows per page
Vulners
Node
OR
[
  {
    "vendor": "Enhancesoft LLC",
    "product": "osTicket",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.17.8",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.18.4",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
tokenrequest body/scp/pwreset.phpAuthentication bypass: signOn() accepts a valid password reset token regardless of age when posting to pwreset.php with do=newpasswd, enabling account takeoverCWE-640
passwd1request body/scp/ajax.php/staff/{staff_id}/change-passwordPost-authentication password change to seize the account: after gaining an authenticated session via a stale token, the attacker can set a new password for the staff accountCWE-640
passwd2request body/scp/ajax.php/staff/{staff_id}/change-passwordPost-authentication password change to seize the account: after gaining an authenticated session via a stale token, the attacker can set a new password for the staff accountCWE-640
__CSRFToken__request body/scp/ajax.php/staff/{staff_id}/change-passwordPost-authentication password change to seize the account: after gaining an authenticated session via a stale token, the attacker can set a new password for the staff accountCWE-640

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30 Jul 2026 14:12Current
5.6Medium risk
Vulners AI Score5.6
CVSS 49.1
EPSS0.00478
SSVC
74