Vulnerability Details : CVE-2017-5542
Cross-site scripting (XSS) vulnerability in template/usererror.missing_extension.php in Symphony CMS before 2.6.10 allows remote attackers to inject arbitrary web script or HTML via the existing-folder parameter.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2017-5542
- cpe:2.3:a:getsymphony:symphony:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5542
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5542
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2017-5542
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5542
-
http://www.securityfocus.com/bid/95686
Symphony CMS CVE-2017-5542 Cross Site Scripting VulnerabilityThird Party Advisory;VDB Entry
-
https://github.com/symphonycms/symphony-2/issues/2639
File Manipulation and Cross Site Scripting in usererror.missing_extension.php · Issue #2639 · symphonycms/symphony-2 · GitHubVendor Advisory
-
https://github.com/symphonycms/symphony-2/releases/tag/2.6.10
Release Version 2.6.10 · symphonycms/symphony-2 · GitHubRelease Notes
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