CVE-2024-8556 json
Stored XSS in modelscope/agentscope
published 2025-03-20 19 mo ago modified 2026-07-07 4 mo ago also GHSA-6mf6-7j75-2m6f , PYSEC-2026-1076 , EUVD-2025-6909
- cvss
- 6.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
A stored cross-site scripting (XSS) vulnerability exists in modelscope/agentscope, as of the latest commit 21161fe on the main branch. The vulnerability occurs in the view for inspecting detailed run information, where a user-controllable string (run ID) is appended and rendered as HTML. This allows an attacker to execute arbitrary JavaScript code in the context of the user's browser.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.com https://huntr.com/bounties/8439f16b-5256-4466-bb7d-371572572a4b referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| OSV | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | agentscope | <=0.1.1 |
no fix listed |
Affected products
- modelscope modelscope/agentscope
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
huntr.com
/bounties/8439f16b-5256-4466-bb7d-371572572a4b
exploit, web
-
nvd.nist.gov
/vuln/detail/CVE-2024-8556
advisory
-
github.com
/modelscope/agentscope
package
-
github.com
/modelscope/agentscope/blob/21161fe9985ee2a2f617180b00a1424b81302d42/src/agentscope/studio/static/js/dashboard
web
-
pypi.org
/project/agentscope
package
-
github.com
/advisories/GHSA-6mf6-7j75-2m6f
advisory
Sources
- CVE List CVE-2024-8556
- GitHub Advisory GHSA-6mf6-7j75-2m6f
- NVD CVE-2024-8556
- OSV PYSEC-2026-1076
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.