CVE-2026-5722: MoreConvert Pro (WordPress plugin) · Improper Authentication
Affects MoreConvert Pro (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 1 Nov 2026, 22:58 UTC
Contested
Critical score, yet low EPSS after six months- EPSS
- 0.4% chance of exploitation in 30 days – higher than 39% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 5 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 1 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MoreConvertMoreConvert Pro | Affected
| Fixed in– |
AI-suggested
Users should monitor the vendor advisory for updates and apply any official patches once released. Until a fix is available, consider disabling the MoreConvert Pro plugin or restricting access to the waitlist functionality to trusted users only to reduce exposure.
Description
MoreConvert Pro plugin for WordPress up to version 1.9.14 contains an authentication bypass vulnerability. The issue arises because the guest waitlist verification tokens are not invalidated or regenerated when the customer email address is changed. This flaw allows unauthenticated attackers to authenticate as existing users, including administrators, by manipulating the guest verification token and email address via the public waitlist flow. The vulnerability has a critical CVSS score of 9.8, indicating a high impact on confidentiality, integrity, and availability.