CVE-2018-9283 json
An XSS issue was discovered in CremeCRM 1.6.12.
published 2018-09-07 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-20877
- cvss
- 5.4
- 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
An XSS issue was discovered in CremeCRM 1.6.12. It is affected by 10 stored Cross-Site Scripting (XSS) vulnerabilities in the firstname, lastname, billing_address-address, billing_address-zipcode, billing_address-city, billing_address-department, shipping_address-address, shipping_address-zipcode, shipping_address-city, and shipping_address-department parameters in the contact creation and modification page. The payload is stored within the application database and allows the execution of JavaScript code each time a client visit an infected page.
Exploit prediction
0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- bishopfox.com https://www.bishopfox.com/news/2018/08/cremecrm-1-6-12-multiple-vulnerabilities/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.4 | CVSS:3.0/AV:N/AC:L/PR:L/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
-
bishopfox.com
/news/2018/08/cremecrm-1-6-12-multiple-vulnerabilities/
exploit, third-party-advisory
Sources
- CVE List CVE-2018-9283
- NVD CVE-2018-9283
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.