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Fencer Vulns
medium 6.2

CVE-2023-35925 json

FastAsyncWorldEdit vulnerable to Uncontrolled Resource Consumption

published 2023-06-22 3 y ago modified 2026-09-10 1 mo ago also GHSA-whj9-m24x-qhhp , EUVD-2023-1901

cvss
6.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits
0
none known

Summary

FastAsyncWorldEdit (FAWE) is designed for efficient world editing. This vulnerability enables the attacker to select a region with the `Infinity` keyword (case-sensitive!) and executes any operation. This has a possibility of bringing the performing server down. This issue has been fixed in version 2.6.3.

Patch / fix

  • maven com.fastasyncworldedit:FastAsyncWorldEdit-Core 2.6.3
  • maven com.fastasyncworldedit:FastAsyncWorldEdit-Bukkit 2.6.3
  • intellectualsites fastasyncworldedit 2.6.3

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
GitHub 3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
maven com.fastasyncworldedit:FastAsyncWorldEdit-Core
<2.6.3
2.6.3
maven com.fastasyncworldedit:FastAsyncWorldEdit-Bukkit
<2.6.3
2.6.3

Affected products

  • IntellectualSites FastAsyncWorldEdit

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

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.