CVE-2026-48942

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-06-25 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

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

Description

K2 ≤ 2.26 renders the `#__k2_users.image` column directly into HTML `src` attributes via two distinct templates, in both cases without HTML escaping.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
joomlaworks k2 < 2.26

References & Advisories (1)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.25%
Raw Score 0.002530
Percentile 16.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00253
2026-10-28
0.00253

Intelligence Sources

nvd ref →