CVE-2026-104803
whyun WPCOM Member
- whyun WPCOM Member
- Critical
- CVSS 9.8
- EPSS 0.45%
- No fixed version listed
What to do
No fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| whyun WPCOM Member | through 1.7.27 | None listed |
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.8 (v3.1, scored by Wordfence)
- EPSS
- 0.45% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 25, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: yes. Technical impact: total. As of Oct 11, 2026.
- Weakness
- CWE-287: Improper Authentication
- Vendor
- whyun, WPCOM Member
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.