CVE-2026-77794 json
RegistrationMagic 6.0.0.0 - 6.0.9.8 - Unauthenticated Payment Bypass via Zero Quantity
published 2026-09-02 2 mo ago modified 2026-09-03 2 mo ago also EUVD-2026-70041
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 25%
- public exploits
- 0
- none known
Summary
The RegistrationMagic WordPress plugin before 6.0.9.9 does not validate a client-supplied quantity multiplier when calculating the total price of a paid registration, allowing unauthenticated users to register without paying and obtain an activated account holding the role the form grants.
Patch / fix
- Unknown RegistrationMagic 6.0.9.9
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/c8cdc20f-d6ca-4e02-b8ab-68cd9362952f/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- Unknown RegistrationMagic
Classification
- Weakness
-
- CWE-472 External Control of Assumed-Immutable Web Parameter
- Technology feeds
References
-
wpscan.com
/vulnerability/c8cdc20f-d6ca-4e02-b8ab-68cd9362952f/
exploit, vdb-entry, technical-description
Sources
- CVE List CVE-2026-77794
- NVD CVE-2026-77794
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.