CVE-2018-1000640 json
OpenCart-Overclocked Cross-site Scripting Vulnerability
published 2018-08-20 8 y ago modified 2026-06-17 4 mo ago also GHSA-cr3q-658v-qv3x , EUVD-2022-3619
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
OpenCart-Overclocked version <=1.11.1 contains a Cross Site Scripting (XSS) vulnerability in User input entered unsanitised within JS function in the template that can result in Unauthorised actions and access to data, stealing session information, denial of service. This attack appear to be exploitable via Malicious input passed in GET parameter.
Patch / fix
- github.com/418sec/OpenCart-Overclocked#1 pull request
Exploit prediction
0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
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 |
| GitHub | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | villagedefrance/opencart-overclocked | <=1.11.1 |
no fix listed |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/418sec/OpenCart-Overclocked/pull/1
web
-
github.com
/villagedefrance/OpenCart-Overclocked/issues/190
web, vendor-advisory
-
0dd.zone
/2018/08/05/OpenCart-Overclocked-Reflected-XSS/
third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-1000640
advisory
-
0dd.zone
/2018/08/05/OpenCart-Overclocked-Reflected-XSS
web
-
github.com
/villagedefrance/OpenCart-Overclocked
package
Sources
- CVE List CVE-2018-1000640
- GitHub Advisory GHSA-cr3q-658v-qv3x
- NVD CVE-2018-1000640
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