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HistoryApr 28, 2023 - 2:15 p.m.
CVE-2023-28820
concrete cms
cve-2023-28820
stored xss
rss displayer
security vulnerability
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.1 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
29.6%
Concrete CMS (previously concrete5) before 9.1 is vulnerable to stored XSS in RSS Displayer via the href attribute because the link element input was not sanitized.
Affected configurations
Node
concretecmsconcrete_cmsRange<9.1.0
| CPE | Name | Operator | Version |
|---|---|---|---|
| concretecms:concrete_cms | concretecms concrete cms | lt | 9.1.0 |
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nvd
nvd
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2023-04-28 14:15:10
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.1 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
29.6%
Related for CVE-2023-28820