PoC Index

CVE-2026-15206

HIGH 7.5EPSS 0.3%

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.

CVSS v3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.26% chance of exploitation in the next 30 days, 18th percentile
Published
2026-08-02
Updated
2026-08-03

Proof-of-concept exploits (1)

References

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