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Fencer Vulns
high 8.8

CVE-2020-13694 json

In QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8, the local www-data user can execute sudo mysql without a passwor…

published 2020-06-01 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-5917

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

In QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8, the local www-data user can execute sudo mysql without a password, which means that the www-data user can execute arbitrary OS commands via the mysql -e option.

Exploit prediction

2.02% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • s1gh.sh https://s1gh.sh/cve-2020-13448-quickbox-authenticated-rce/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

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.