CVE-2019-14315 json
SunHater KCFinder cross-site scripting (XSS) vulnerability in upload.php
published 2019-07-28 7 y ago modified 2026-06-17 4 mo ago also GHSA-vwh5-78jc-hpjx , EUVD-2022-5442
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
A cross-site scripting (XSS) vulnerability in upload.php in SunHater KCFinder 3.20-test1, 3.20-test2, 3.12, and earlier allows remote attackers to inject arbitrary web script or HTML via the CKEditorFuncNum parameter.
Patch / fix
- github.com/sunhater/kcfinder#186 pull request
Exploit prediction
1.24% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/sunhater/kcfinder/issues/180 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 |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | sunhater/kcfinder | <=3.20-test2 |
no fix listed |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/sunhater/kcfinder/pull/186
web
-
github.com
/sunhater/kcfinder/issues/180
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-14315
advisory
-
github.com
/sunhater/kcfinder
package
Sources
- CVE List CVE-2019-14315
- GitHub Advisory GHSA-vwh5-78jc-hpjx
- NVD CVE-2019-14315
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.