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GoogleOSV:GHSA-32GR-4CQ6-5W5Q

HistoryMar 01, 2023 - 6:02 p.m.

rsshub vulnerable to Cross-site Scripting via unvalidated URL parameters

2023-03-0118:02:28

Google

osv.dev

rsshub

xss

vulnerability

url parameters

special characters

error page

javascript code

upgrade

software

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

34.6%

JSON

Impact

When the URL parameters contain certain special characters, it returns an error page that does not properly handle XSS vulnerabilities, allowing for the execution of arbitrary JavaScript code.

Users who access the deliberately constructed URL are affected.

Patches

This vulnerability was fixed in version c910c4d28717fb860fbe064736641f379fab2c91. Please upgrade to this or a later version.

Workarounds

No.

References

github.com/DIYgod/RSSHub

github.com/DIYgod/RSSHub/commit/c910c4d28717fb860fbe064736641f379fab2c91

github.com/DIYgod/RSSHub/security/advisories/GHSA-32gr-4cq6-5w5q

nvd.nist.gov/vuln/detail/CVE-2023-26491

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

34.6%

JSON

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