CVE-2023-3086

CRITICAL

Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.9.

Affects 1 product across 1 vendor.

CVSS 3.19.0
EPSS0.9%
Percentile59th
PatchPatched
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, low privileges required, requires user interaction, can impact systems beyond the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-79: Cross-Site Scripting (XSS)

Attacker injects malicious scripts into web pages viewed by other users, executing in the victim's browser context.

Related Attack Patterns (CAPEC)
CAPEC-85 AJAX Footprinting
via CWE-79
CAPEC-209 XSS Using MIME Type Mismatch
via CWE-79
CAPEC-588 DOM-Based XSS
via CWE-79
CAPEC-591 Reflected XSS
via CWE-79
CAPEC-592 Stored XSS
via CWE-79
Show all 6
via CWE-79

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A stored Cross-site Scripting (XSS) vulnerability exists in the TeamPass application prior to version 3.0.9, hosted on the GitHub repository nilsteampassnet/teampass. This vulnerability could allow an attacker to execute arbitrary scripts in the context of other users' browsers, potentially leading to unauthorized access to sensitive information.

BSID: BS-2023-GLOBAL-342483-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2023-3086?
A stored Cross-site Scripting (XSS) vulnerability exists in the TeamPass application prior to version 3.0.9, hosted on the GitHub repository nilsteampassnet/teampass. This vulnerability could allow an attacker to execute arbitrary scripts in the context of other users' browsers, potentially leading to unauthorized access to sensitive information.
What is the CVSS score for CVE-2023-3086?
CVE-2023-3086 has CVSS 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H. EPSS: 0.9%.
Is CVE-2023-3086 actively exploited?
No confirmed active exploitation of CVE-2023-3086 as of 2026-05-30.
How do I remediate CVE-2023-3086?
Priority: IMMEDIATE.
What systems are affected by CVE-2023-3086?
CVE-2023-3086 affects Teampass Teampass.
Vulnerability Details
CVE IDCVE-2023-3086
BSIDBS-2023-GLOBAL-342483-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Published2023-06-03
Last Modified2024-11-21
ICS Relevance0%
Weakness (CWE)
Cross-Site Scripting (XSS)
SourceNVD
Official Description

Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.9.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability arises from improper validation and sanitization of user input, specifically in the handling of certain fields within the application. An attacker can exploit this by injecting malicious scripts into the application, which are then stored and served to other users when they access the affected pages.

Exploitation Likelihood: HIGH

Affected Products
VendorProductAffected Versions
Teampass Teampass < 3.0.9
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 1230 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash8df5fecda8594464ede0c45cefd5ccb5a8a8f20df6acc853f513d2edd839a08f1798577d6e9b85c7c241b47a620de12c164e6c87aa44fdab00dae228ad5724e5
Related CVEs affecting Teampass
CVE-2015-7564 9.8 Multiple SQL injection vulnerabilities in TeamPass 2.1.24 and earlier allow r... CVE-2019-1000001 9.8 TeamPass version 2.1.27 and earlier contains a Storing Passwords in a Recover... CVE-2017-9436 9.8 TeamPass before 2.1.27.4 is vulnerable to a SQL injection in users.queries.php. CVE-2015-7563 8.8 Cross-site request forgery (CSRF) vulnerability in TeamPass 2.1.24 and earlie... CVE-2020-12479 8.8 TeamPass 2.1.27.36 allows any authenticated TeamPass user to trigger a PHP fi...
View all Teampass CVEs →

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