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Fencer Vulns
medium 6.1

CVE-2019-12461 json

Web Port 1.19.1 allows XSS via the /log type parameter.

published 2019-05-30 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-4069

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
9.9%
EPSS 9.9% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB, plus a Nuclei check

Summary

Web Port 1.19.1 allows XSS via the /log type parameter.

Timeline

  1. Published
  2. First public exploit (EDB-48611)

Exploit prediction

9.87% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-48611 WebPort 1.19.1 - Reflected Cross-Site Scripting webapps, 2020-06-22
  • Nuclei template WebPort 1.19.1 - Cross-Site Scripting nuclei detection template
  • github.com https://github.com/EmreOvunc/WebPort-v1.19.1-Reflected-XSS/ referenced PoC, tagged "exploit" by a source, unverified
  • emreovunc.com https://emreovunc.com/blog/en/WebPort-Reflected-XSS-02.png 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 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.