CVE-2018-16636 json
Nucleus CMS 3.70 allows HTML Injection via the index.php body parameter.
published 2018-12-10 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-8441
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
Nucleus CMS 3.70 allows HTML Injection via the index.php body parameter.
Exploit prediction
1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/NucleusCMS/NucleusCMS/issues/84 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/security-breachlock/CVE-2018-16636/blob/master/nucleus_html.pdf referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/NucleusCMS/NucleusCMS/issues/84
exploit, issue-tracking, third-party-advisory
-
github.com
/security-breachlock/CVE-2018-16636/blob/master/nucleus_html.pdf
exploit, third-party-advisory
Sources
- CVE List CVE-2018-16636
- NVD CVE-2018-16636
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