Veracode Vulnerability DatabaseVERACODE:39871Cross-site Scripting (XSS)
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
4.9 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:P/I:P/A:N
0.001 Low
EPSS
Percentile
40.8%
miniflux.app is vulnerable to Cross-site Scripting (XSS). The vulnerability exists in the mediaProxy function of proxy.go due to the unescaped ServerError in proxy handler when opening a broken image, allowing an attacker to inject and execute malicious javascript.
References
github.com/miniflux/v2/blob/b2fd84e0d376a3af6329b9bb2e772ce38a25c31c/ui/proxy.go#L76
github.com/miniflux/v2/blob/b2fd84e0d376a3af6329b9bb2e772ce38a25c31c/ui/proxy.go#L90
github.com/miniflux/v2/commit/eb9508502c97c1341b8120916e34b260824cc52d
github.com/miniflux/v2/pull/1746
github.com/miniflux/v2/releases/tag/2.0.25
github.com/miniflux/v2/releases/tag/2.0.43
github.com/miniflux/v2/security/advisories/GHSA-mqqg-xjhj-wfgw
miniflux.app/docs/configuration.html#proxy-images
secdb.alpinelinux.org/v3.17/community.yaml
Related
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
4.9 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:P/I:P/A:N
0.001 Low
EPSS
Percentile
40.8%