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Vulnerability details: VCID-u3aa-dqz4-x7f3
Vulnerability ID VCID-u3aa-dqz4-x7f3
Aliases CVE-2024-7990
GHSA-gj27-76gq-5v3p
Summary A stored cross-site scripting (XSS) vulnerability exists in open-webui/open-webui version 0.3.8. The vulnerability is present in the `/api/v1/models/add` endpoint, where the model description field is improperly sanitized before being rendered in chat. This allows an attacker to inject malicious scripts that can be executed by any user, including administrators, potentially leading to arbitrary code execution.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2024-7990
cvssv3.1 8.4 https://github.com/open-webui/open-webui
generic_textual HIGH https://github.com/open-webui/open-webui
cvssv3 8.4 https://huntr.com/bounties/2256e336-0f67-449e-a82d-7fc57081a21c
cvssv3.1 8.4 https://huntr.com/bounties/2256e336-0f67-449e-a82d-7fc57081a21c
generic_textual HIGH https://huntr.com/bounties/2256e336-0f67-449e-a82d-7fc57081a21c
ssvc Track* https://huntr.com/bounties/2256e336-0f67-449e-a82d-7fc57081a21c
cvssv3.1 8.4 https://nvd.nist.gov/vuln/detail/CVE-2024-7990
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2024-7990
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2024-7990
https://github.com/open-webui/open-webui
https://nvd.nist.gov/vuln/detail/CVE-2024-7990
2256e336-0f67-449e-a82d-7fc57081a21c https://huntr.com/bounties/2256e336-0f67-449e-a82d-7fc57081a21c
GHSA-gj27-76gq-5v3p https://github.com/advisories/GHSA-gj27-76gq-5v3p
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H Found at https://github.com/open-webui/open-webui
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H Found at https://huntr.com/bounties/2256e336-0f67-449e-a82d-7fc57081a21c
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H Found at https://huntr.com/bounties/2256e336-0f67-449e-a82d-7fc57081a21c
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-03-20T17:50:48Z/ Found at https://huntr.com/bounties/2256e336-0f67-449e-a82d-7fc57081a21c
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-7990
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.52342
EPSS Score 0.00285
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-10T18:36:47.938973+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2024/7xxx/CVE-2024-7990.json 38.6.0