CVE-2026-90964

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 71/100
Published: 2026-11-05 Modified: 2026-11-06 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: Low
A: None

Description

The Essential Real Estate WordPress plugin before 5.3.5 does not restrict the recipient of one of its contact email actions, allowing unauthenticated users to send emails to arbitrary addresses with an attacker-controlled sender header and message body through the site.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Unknown Essential Real Estate 0 < 5.3.5
Unknown Essential Real Estate 0 < 5.3.5

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.18%
Raw Score 0.001820
Percentile 7.8%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00182
2026-11-13
0.00182
2026-11-12
0.00182
2026-11-10
0.00182
2026-11-09
0.00182
2026-11-08
0.00182
2026-11-07
0.00182
2026-11-06
0.00137
2026-11-05
0.00137

Intelligence Sources

mitre ref →
nvd ref →