CVE-2026-105259

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 49/100
Published: 2026-11-05 Modified: 2026-11-06 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

The Easy Social Icons WordPress plugin before 4.0.3 does not sanitise SVG files, which it adds to the list of file types that may be uploaded site-wide, allowing users with the Author role and above to upload a malicious SVG containing XSS payloads. Where another installed Easy Social Icons WordPress plugin before 4.0.3 exposes an upload route to unauthenticated visitors, the same issue can be triggered without an account.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Unknown Easy Social Icons 0 < 4.0.3
Unknown Easy Social Icons 0 < 4.0.3

Bug Bounty Relevance

49 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

6.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.24%
Raw Score 0.002350
Percentile 14.6%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00235
2026-11-13
0.00235
2026-11-12
0.00235
2026-11-10
0.00235
2026-11-09
0.00235
2026-11-08
0.00235
2026-11-07
0.00235
2026-11-06
0.00156
2026-11-05
0.00156

Intelligence Sources

mitre ref →
nvd ref →