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CVE-2023-3086

29
FAUCET Score

CVE-2023-3086 is a critical stored Cross-site Scripting (XSS) vulnerability affecting nilsteampassnet/teampass versions prior to 3.0.9. This flaw allows an authenticated attacker to inject malicious scripts, leading to high impacts on confidentiality, integrity, and availability. With a CVSS score of 9.0 (Critical), it has a low attack complexity and requires user interaction. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.0.9CPE matchmatch criteria
cpe:2.3:a:teampass:teampass:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.0CRITICAL

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.3
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 62nd percentile among its peer group of 265 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.6 Bluesky, 0.3 Mastodon, and 1.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: nilsteampassnet/teampassFixed in: 3.0.9
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-j245-v2mh-5h6fcritical

TeamPass vulnerable to stored Cross-site Scripting

Jun 3, 2023

References

github.com / nilsteampassnet/teampass/commit/1c0825b67eb8f8b5ecc418ff7614423a275e6a79
Patch
huntr.dev / bounties/17be9e8a-abe8-41db-987f-1d5b0686ae20
ExploitPatchThird Party Advisory