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Fencer Vulns
high 8.4

CVE-2022-46147 json

Drag and Drop XBlock v2 has XSS Issues in Xblock Input Fields

published 2022-11-28 3 y ago modified 2026-06-17 4 mo ago also GHSA-qv6c-367r-3w6q , PYSEC-2022-43175 , EUVD-2022-0416

cvss
8.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits
0
none known

Summary

Drag and Drop XBlock v2 implements a drag-and-drop style problem, where a learner has to drag items to zones on a target image. Versions prior to 3.0.0 are vulnerable to cross-site scripting in multiple XBlock Fields. Any platform that has deployed the XBlock may be impacted. Version 3.0.0 contains a patch for this issue. There are no known workarounds.

Patch / fix

  • pypi xblock-drag-and-drop-v2 3.0.0
  • openedx xblock-drag-and-drop-v2 3.0.0

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
18 mo ago

Exploit prediction

0.90% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/openedx/xblock-drag-and-drop-v2/pull/295#issuecomment-1277693864 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 8.4 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
GitHub 3.1 8.4 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
OSV 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
pypi xblock-drag-and-drop-v2
<3.0.0
3.0.0

Affected products

  • openedx xblock-drag-and-drop-v2

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
  • CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.