CVE-2017-12856 json
Cross-site scripting (XSS) vulnerability in C.P.Sub 5.2 allows remote attackers to inject arbitrary web script or HTML via the keyword para…
published 2017-08-29 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-4391
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
Cross-site scripting (XSS) vulnerability in C.P.Sub 5.2 allows remote attackers to inject arbitrary web script or HTML via the keyword parameter to index.php.
Exploit prediction
0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/cooltey/C.P.Sub/issues/2 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/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
/cooltey/C.P.Sub/issues/2
exploit, third-party-advisory
Sources
- CVE List CVE-2017-12856
- NVD CVE-2017-12856
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.