Vulnerability Details : CVE-2020-25768
Contao before 4.4.52, 4.9.x before 4.9.6, and 4.10.x before 4.10.1 have Improper Input Validation. It is possible to inject insert tags in front end forms which will be replaced when the page is rendered.
Vulnerability category: Input validation
Products affected by CVE-2020-25768
- cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*
- cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*
- cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-25768
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 38 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-25768
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2020-25768
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-25768
-
https://contao.org/en/security-advisories/insert-tag-injection-in-forms.html
Insert tag injection in forms - Contao Open Source CMSVendor Advisory
-
https://community.contao.org/en/forumdisplay.php?4-Announcements
AnnouncementsRelease Notes;Vendor Advisory
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