CVE-2026-118438

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 49/100
Published: 2026-10-31 Modified: 2026-11-02 First seen: 2026-10-31 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 Firelight Lightbox WordPress plugin before 2.3.24 does not properly escape image attribute values before processing them in the browser, which could allow users with contributor-level access and above to inject arbitrary web scripts that execute when another user views or previews the affected content.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Unknown Firelight Lightbox 0 < 2.3.24
Unknown Firelight Lightbox 0 < 2.3.24

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

0.29%
Raw Score 0.002900
Percentile 21.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00290
2026-11-12
0.00290
2026-11-10
0.00290
2026-11-09
0.00290
2026-11-08
0.00290
2026-11-07
0.00290
2026-11-06
0.00290
2026-11-05
0.00290
2026-11-04
0.00290
2026-11-03
0.00290
2026-11-02
0.00290
2026-11-01
0.00164
2026-10-31
0.00164

Intelligence Sources

mitre ref →
nvd ref →