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CVE-2024-8017

27
FAUCET Score

CVE-2024-8017 is a critical Cross-Site Scripting (XSS) vulnerability affecting open-webui/open-webui versions up to 0.3.8, specifically within the tooltip construction function. This flaw allows authenticated attackers to execute arbitrary code with the victim's privileges, leading to severe impacts like chat history theft, chat deletion, and potential privilege escalation to an administrator account. With a CVSS score of 9.0 (CRITICAL) and a FAUCET Risk Score of 94/100, the vulnerability requires user interaction (UI:R) but has low attack complexity (AC:L) and network accessibility (AV:N). While there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB) is currently unavailable, though it has garnered significant community discussion with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.3.8CPE matchmatch criteria
cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*

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
0.57%
Probability of exploitation in next 30 days
EPSS Percentile
43.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0057 is in the 44th 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

Remediation records are not available for this CVE.

References

huntr.com / bounties/ef06c7c8-1cb2-42a7-a6e6-17b2e1c744f7
ExploitThird Party Advisory