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Fencer Intel
medium 6.1

CVE-2018-18551 json

ServersCheck Monitoring Software through 14.3.3 has Persistent and Reflected XSS via the sensors.html status parameter, sensors.html type p…

published 8y ago modified 4mo ago also EUVD-2018-10271

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

ServersCheck Monitoring Software through 14.3.3 has Persistent and Reflected XSS via the sensors.html status parameter, sensors.html type parameter, sensors.html device parameter, report.html location parameter, group_delete.html group parameter, report_save.html query parameter, sensors.html location parameter, or group_delete.html group parameter.

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Exploit prediction

1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • hyp3rlinx.altervista.org http://hyp3rlinx.altervista.org/advisories/CVE-2018-18551-SERVERSCHECK-MONITORING-SOFTWARE-CROSS-SITE-SCRIPTING.txt referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/149914/ServersCheck-Monitoring-Software-14.3.3-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

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

References

Sources

Fencer Intel 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.