CVE-2019-25047 json
Greenbone Security Assistant (GSA) before 8.0.2 and Greenbone OS (GOS) before 5.0.10 allow XSS during 404 URL handling in gsad.
published 2021-06-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2019-11497
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
Greenbone Security Assistant (GSA) before 8.0.2 and Greenbone OS (GOS) before 5.0.10 allow XSS during 404 URL handling in gsad.
Patch / fix
- greenbone greenbone_security_assistant 8.0.2
- greenbone greenbone_os 5.0.10
- github.com/greenbone/gsa#1603 pull request
- github.com/greenbone/gsa/issues/1601 advisory
Exploit prediction
1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/greenbone/gsa/issues/1601 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/greenbone/gsa/pull/1603
patch, third-party-advisory
-
github.com
/greenbone/gsa/issues/1601
exploit, patch, third-party-advisory
-
github.com
/greenbone/gsa/blob/master/CHANGELOG.md#802---2020-05-13
release-notes, third-party-advisory
Sources
- CVE List CVE-2019-25047
- NVD CVE-2019-25047
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