Threats Tagged 'cve-2026-22216'
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Threats Tagged 'cve-2026-22216'
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CVE-2026-22216: Improper Control of Interaction Frequency in gVectors wpDiscuzCVE-2026-22216 0 CVE-2026-22216 is a medium severity vulnerability in gVectors wpDiscuz versions before 7.6.47. It involves missing rate limiting on the subscription endpoint, allowing unauthenticated attackers to subscribe arbitrary email addresses to post notifications. Attackers can exploit LIKE wildcard characters in the subscription query to match multiple email addresses, causing unwanted notification emails to be sent to victims. This can lead to spam, user annoyance, and potential email service abuse. No authentication or user interaction is required, and the vulnerability affects the availability and integrity of email notification services. There are no known exploits in the wild yet, but the vulnerability is publicly disclosed. Organizations using vulnerable wpDiscuz versions should apply patches or implement mitigations promptly to prevent abuse. The threat primarily affects websites using wpDiscuz, which is popular in WordPress communities worldwide, especially in countries with high WordPress adoption. Join the discussion | CVE Database V5 | 03/13/2026, 01:18:16 UTC Added: 03/13/2026, 02:00:34 UTC |
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