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Fencer Vulns
medium 6.1

CVE-2024-39828 json

R74n Sandboxels 1.9 through 1.9.5 allows XSS via a message in a modified saved-game file.

published 2024-06-28 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-38257

cvss
6.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits
0
none known

Summary

R74n Sandboxels 1.9 through 1.9.5 allows XSS via a message in a modified saved-game file. This was fixed in a hotfix to 1.9.5 on 2024-06-29.

Patch / fix

  • r74n sandboxels 1.9.5

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

  • r74n sandboxels

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.