CVE-2026-76581
🗓️ 28 Aug 2026 06:39:49Reported by WordfenceType 
cve🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 208 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | Exploit for CVE-2026-76581 | 30 Aug 202612:52 | – | githubexploit |
| Exploit for CVE-2026-76581 | 30 Aug 202617:32 | – | githubexploit |
 | CVE-2026-76581 | 28 Aug 202608:48 | – | circl |
 | CVE-2026-76581 WPMU DEV Dashboard <= 5.0.1 - Authentication Bypass to Administrator via SSO HMAC Canonicalization Confusion | 28 Aug 202606:39 | – | cvelist |
 | EUVD-2026-67464 | 28 Aug 202606:39 | – | euvd |
 | 1day-archive | 9 Oct 202600:33 | – | kitploit |
| CVE-2026-76581-Detector | 4 Oct 202621:07 | – | kitploit |
| CVE-2026-76581 | 4 Oct 202614:42 | – | kitploit |
 | CVE-2026-76581 | 28 Aug 202608:16 | – | nvd |
 | WordPress WPMU DEV Dashboard plugin <= 5.0.1 - Authentication Bypass to Administrator via SSO HMAC Canonicalization Confusion vulnerability | 28 Aug 202612:40 | – | patchstack |
10
Node
[
{
"vendor": "wpmudev",
"product": "WPMU DEV Dashboard",
"versions": [
{
"version": "0",
"status": "affected",
"lessThanOrEqual": "5.0.1",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| token | request body | wdpsso_step1 | Unauthenticated wdpsso_step1 AJAX action with inconsistent HMAC construction enabling potential misuse. | CWE-347 |
| state | request body | wdpsso_step1 | Unauthenticated wdpsso_step1 AJAX action with inconsistent HMAC construction enabling potential misuse. | CWE-347 |
| redirect | request body | wdpsso_step1 | Unauthenticated wdpsso_step1 AJAX action with inconsistent HMAC construction enabling potential misuse. | CWE-347 |
| domain | request body | wdpsso_step1 | Unauthenticated wdpsso_step1 AJAX action with inconsistent HMAC construction enabling potential misuse. | CWE-347 |
| token | request body | wdpsso_step2 | Unauthenticated wdpsso_step2 AJAX action vulnerable to replaying tampered HMAC data to gain admin access when Hub SSO is enabled. | CWE-347 |
| state | request body | wdpsso_step2 | Unauthenticated wdpsso_step2 AJAX action vulnerable to replaying tampered HMAC data to gain admin access when Hub SSO is enabled. | CWE-347 |
| redirect | request body | wdpsso_step2 | Unauthenticated wdpsso_step2 AJAX action vulnerable to replaying tampered HMAC data to gain admin access when Hub SSO is enabled. | CWE-347 |
| domain | request body | wdpsso_step2 | Unauthenticated wdpsso_step2 AJAX action vulnerable to replaying tampered HMAC data to gain admin access when Hub SSO is enabled. | CWE-347 |
Data
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28 Aug 2026 20:19Current
6Medium risk
Vulners AI Score6
CVSS 3.19.8
EPSS0.00435