CVE-2026-15206Disclosure

LOWCVSS 7.5 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The SMS Alert WordPress plugin before 3.9.8 does not bind its "mobile verified" session flag to the phone number that was actually verified: after an attacker verifies an OTP sent to their own phone, the signup/login handler reads a fresh, attacker-supplied phone number to select the account and logs them in. An unauthenticated attacker can therefore log in as any user, including an administrator, who has a billing phone on file.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-08-02: 3Technical Details · 2026-08-02: 308-02
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-15206 Unauthenticated Account Takeover in SMS Alert WordPress Plugin Before 3.9.8 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-15206

    Post summary

    The text announces CVE-2026-15206, describing an unauthenticated account takeover flaw in the SMS Alert WordPress Plugin before version 3.9.8, but does not provide a PoC, exploit, mitigation, or evidence of active exploitation.

    00000117
    4.1K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-15206 The SMS Alert WordPress plugin before 3.9.8 does not bind its "mobile verified" session flag to the phone number that was actually verified: after an attacker verifi… https://www.cve.org/CVERecord?id=CVE-2026-15206 ----- Traducción: CVE-2026-15206 El … http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-15206, outlining a session flag binding flaw in the SMS Alert WordPress plugin prior to version 3.9.8, and points to the CVE record for more details.

    0000056
    96 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-15206 The SMS Alert WordPress plugin before 3.9.8 does not bind its "mobile verified" session flag to the phone number that was actually verified: after an attacker verifi… https://www.cve.org/CVERecord?id=CVE-2026-15206

    Post summary

    The SMS Alert WordPress plugin before 3.9.8 contains a flaw where the session flag for mobile verification is not tied to the verified phone number, allowing potential abuse.

    000001.7K
    57.9K followersView on X

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