CVE-2023-27089 json
Cross Site Scripting vulnerability found in Ehuacui BBS allows attackers to cause a denial of service via a crafted payload in the login pa…
published 2023-04-04 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-30876
- cvss
- 8.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 36%
- public exploits
- 0
- none known
Summary
Cross Site Scripting vulnerability found in Ehuacui BBS allows attackers to cause a denial of service via a crafted payload in the login parameter.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- gitee.com https://gitee.com/ehuacui/ehuacui-bbs/issues/I6GDCB referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/ehuacui/ehuacui-bbs/issues/3 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.2 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H |
| NVD | 3.1 | 8.2 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H |
| CNA | 3.1 | 8.2 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
gitee.com
/ehuacui/ehuacui-bbs/issues/I6GDCB
exploit, third-party-advisory
-
github.com
/ehuacui/ehuacui-bbs/issues/3
exploit, issue-tracking, third-party-advisory
Sources
- CVE List CVE-2023-27089
- NVD CVE-2023-27089
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