CVE-2025-15702

HIGH
MEDIUM Priority: 0.02 BB Relevance: 68/100
Published: 2026-11-05 Modified: 2026-11-06 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

The Cloud Blocks WordPress plugin through 1.1.8 does not perform any authorisation or sanitisation when storing block asset URLs, allowing unauthenticated users to store malicious scripts that are executed in the browser of any privileged user, such as an administrator, who opens the block editor.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Unknown Cloud Blocks 0
Unknown Cloud Blocks 0

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.17%
Raw Score 0.001730
Percentile 6.8%
Date 2026-11-06

EPSS Trend

2026-11-06
0.00173
2026-11-05
0.00173

Intelligence Sources

mitre ref →
nvd ref →