CVE-2026-118638

HIGH
MEDIUM Priority: 0.02 BB Relevance: 75/100
Published: 2026-10-31 Modified: 2026-11-02 First seen: 2026-10-31 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

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

Description

The Mapster WP Maps WordPress plugin before 2.0.6 does not perform any authorization check on a REST API route that writes post data, allowing unauthenticated attackers to overwrite the title of arbitrary posts, create arbitrary published posts, and overwrite the Mapster WP Maps WordPress plugin before 2.0.6's stored settings.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Unknown Mapster WP Maps 0 < 2.0.6
Unknown Mapster WP Maps 0 < 2.0.6

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS — Exploitation Probability

0.25%
Raw Score 0.002530
Percentile 17.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00253
2026-11-12
0.00253
2026-11-10
0.00253
2026-11-09
0.00253
2026-11-08
0.00253
2026-11-07
0.00253
2026-11-06
0.00253
2026-11-05
0.00253
2026-11-04
0.00253
2026-11-03
0.00253
2026-11-02
0.00253
2026-11-01
0.00147
2026-10-31
0.00147

Intelligence Sources

mitre ref →
nvd ref →