CVE-2026-62362

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 55/100
Published: 2026-10-16 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

PeerBanHelper automatically blocks unwanted, leeching, and abnormal BitTorrent peers using customizable and cloud rules. From 5.0.0 until 9.3.15, the /api/statistic/analysis/field endpoint accepts a crafted field query parameter from an authenticated user and passes it to countField or sumField. The mapField() method forwards unrecognized field names without sanitization, so unrecognized field names are interpolated into SQL through ${field} across the SQLite, MySQL, and PostgreSQL mappers. Successful exploitation can read all data in the PeerBanHelper database. This issue is fixed in version 9.3.15.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
PBH-BTN PeerBanHelper >= 5.0.0, < 9.3.15

Bug Bounty Relevance

55 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.34%
Raw Score 0.003420
Percentile 27.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00342
2026-10-28
0.00269

Intelligence Sources

mitre ref →
nvd ref →