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CVE-2023-6875 POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress <= 2.8.7 - Authorization Bypass via type connect-app API

🗓️ 11 Jan 2024 08:33:06Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 81 Views

POST SMTP Mailer plugin for WordPress has type juggling issue allowing unauthorized data access and modification via REST endpoin

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Missing Authorization in Wpexperts Post_Smtp
5 Feb 202409:44
–githubexploit
githubexploit
GithubExploit
Exploit for Missing Authorization in Wpexperts Post_Smtp
13 Jan 202415:23
–githubexploit
githubexploit
GithubExploit
Exploit for Missing Authorization in Wpexperts Post_Smtp
27 Jan 202414:20
–githubexploit
bdu_fstec
BDU FSTEC
WordPress POST SMTP Mailer Bypass API Key Unauthorized Access
24 Jan 202400:00
–bdu_fstec
circl
Circl
CVE-2023-6875
12 Jan 202412:01
–circl
cnnvd
CNNVD
WordPress Plugin POST SMTP Mailer Cross-Site Scripting Vulnerability
11 Jan 202400:00
–cnnvd
cve
CVE
CVE-2023-6875
11 Jan 202408:33
–cve
kitploit
Kitploit
CVE-2023-6875
27 Oct 202601:27
–kitploit
kitploit
Kitploit
CVE-2023-6875
27 Oct 202607:28
–kitploit
kitploit
Kitploit
CVE-2023-6875
27 Oct 202608:55
–kitploit
Rows per page
[
  {
    "vendor": "saadiqbal",
    "product": "Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.8.7",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

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08 Apr 2026 17:30Current
9.6Critical risk
Vulners AI Score9.6
CVSS 3.19.8
EPSS0.90339
SSVC
81