CVE-2026-123782

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 61/100
Published: 2026-11-06 Modified: 2026-11-09 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: None
VC: None
VI: Low
VA: None

Description

ChatWiki before 2.10.0 contains an insecure direct object reference vulnerability in SaveFormField and UpdateFormRequired that allows authenticated users to modify other tenants' form fields. Attackers can pass their own form_id to satisfy the ownership check alongside another tenant's sequential form_field id to alter field names, descriptions, types and required flags, disrupting how submitted entries are stored.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
zhimaAi chatwiki 0 < 2.10.0
zhimaAi chatwiki 0 < 2.10.0

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.24%
Raw Score 0.002440
Percentile 15.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00244
2026-11-12
0.00244
2026-11-10
0.00244
2026-11-09
0.00244
2026-11-08
0.00244
2026-11-07
0.00244

Intelligence Sources

mitre ref →
nvd ref →