CVE-2018-20589 json
Ivan Cordoba Generic Content Management System (CMS) through 2018-04-28 has XSS via the Administrator/add_pictures.php article ID.
published 2018-12-30 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-13142
- cvss
- 4.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Ivan Cordoba Generic Content Management System (CMS) through 2018-04-28 has XSS via the Administrator/add_pictures.php article ID.
Patch / fix
- github.com/nabby27/CMS#3 pull request
Exploit prediction
0.64% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.8 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/nabby27/CMS/pull/3
patch, third-party-advisory
Sources
- CVE List CVE-2018-20589
- NVD CVE-2018-20589
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.