CVE-2026-77264: Automation Web Platform <= 4.8.6 - Unauthenticated Authentication Bypass via 'otp_transient' Token Disclosure
The Automation Web Platform – Notifications and OTP for WooCommerce, Advanced Country Code plugin for WordPress is vulnerable to Authentication Bypass in versions up to, and including, 4.8.6. This is due to the handle_email_otp_return() function returning the secret magic login token in the response to a publicly accessible OTP request, rather than only delivering it to the user's email address. This makes it possible for unauthenticated attackers to log in as any user on the site, including administrators, if they know that user's email address.
Security readout for executives and security teams
Plain-English summary
A flaw in the WordPress plugin exposes a secret login token in a public OTP response. Anyone who knows a user’s email address could potentially sign in as that user, including an administrator, leading to complete site compromise.
Executive priority
Treat affected Internet-facing sites as an immediate remediation priority. The flaw can enable administrator takeover without credentials, threatening customer data, transactions, site integrity, and availability. Isolate or disable the plugin while confirming vendor remediation.
Technical view
In versions through 4.8.6, handle_email_otp_return() returns the otp_transient magic-login token to an unauthenticated requester instead of delivering it only by email. The network-accessible flaw requires no privileges or user interaction and can bypass authentication for an email-identified account.
Likely exposure
WordPress sites running Automation Web Platform version 4.8.6 or earlier are potentially exposed. Risk is greatest for Internet-accessible sites where administrator or other user email addresses are known or discoverable.
Exploitation context
The CVSS 3.1 score is 9.8. The supplied record is not in KEV, and the sources provide no evidence of active exploitation. Nevertheless, exploitation is described as remote, unauthenticated, low-complexity, and requiring no user interaction.
Researcher notes
The structured affected entry oddly lists version “0” with default status “unaffected,” while the narrative explicitly states versions through 4.8.6 are vulnerable. No fixed version is supplied. Validate version scope and remediation against current vendor or Wordfence guidance without performing unauthorized token requests.
Mitigation direction
Identify sites running the affected plugin and record their installed versions.
Disable or remove affected versions until vendor guidance identifies a confirmed safe release.
Check Wordfence and the plugin vendor for current remediation guidance before restoring service.
Investigate suspicious administrator access and invalidate sessions if compromise is suspected.
Validation and detection
Confirm whether Automation Web Platform is installed and whether its version is 4.8.6 or earlier.
Have an authorized tester confirm OTP responses do not disclose magic-login tokens.
Review logs for anonymous OTP requests followed by logins to targeted accounts.
Audit administrator accounts, recent privilege changes, plugin installations, and unexpected site modifications.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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cwe · low confidence lookup
CWE-640: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
4Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-640 · source CWE mapping
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