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osvGoogleOSV:GHSA-QV6C-367R-3W6Q
HistoryDec 02, 2022 - 10:26 p.m.

XBlock vulnerable to Cross-Site Scripting (XSS)

2022-12-0222:26:22
Google
osv.dev
13
xblock
cross-site scripting
vulnerability
impact
open edx

CVSS3

8.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.4%

Impact

XSS Vulnerability in multiple XBlock Fields. Any platform that has deployed the XBlock will be impacted.

Patches

https://github.com/openedx/xblock-drag-and-drop-v2/commit/53c4482f9bb6d8c7ccdf5253bd82c84a222b2492

The fix is compatible with all Open edX releases newer than Lilac.

Workarounds

None.

References

https://github.com/openedx/xblock-drag-and-drop-v2/pull/295#issuecomment-1277693864

CVSS3

8.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.4%

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