PT-2022-12620 · Unknown · Scratchoauth2

Apple502J · Published 2022-02-15 · Updated 2022-02-24 · CVE-2021-46251

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ScratchOAuth2 versions prior to commit 1603f04e44ef67dde6ccffe866d2dca16defb293

Description A reflected cross-site scripting (XSS) issue allows attackers to execute arbitrary web scripts or HTML via a crafted POST request. This can be achieved by sending a malicious POST request to a vulnerable endpoint, potentially allowing the execution of arbitrary code. The issue is related to the handling of user input in the ScratchOAuth2 system.

Recommendations For versions prior to commit 1603f04e44ef67dde6ccffe866d2dca16defb293, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the ScratchOAuth2 system to minimize the risk of exploitation. Avoid using the system until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-46251

Affected Products

Scratchoauth2

References · 5

• https://github.com/ScratchVerifier/ScratchOAuth2/commit/1603f04e44ef67dde6ccffe866d2dca16defb293 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-46251 · Security Note
• https://osv.dev/vulnerability/CVE-2021-46251 · Vendor Advisory
• https://t.me/cibsecurity/37548 · Telegram Post
• https://t.me/cvenotify/26835 · Telegram Post