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Fencer Vulns
medium 5.4

CVE-2020-18469 json

Stored cross-site scripting (XSS) vulnerability in the Copyright Text field found in the Application page under the Configuration menu in R…

published 2021-08-26 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-10393

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

Stored cross-site scripting (XSS) vulnerability in the Copyright Text field found in the Application page under the Configuration menu in Rukovoditel 2.4.1 allows remote attackers to inject arbitrary web script or HTML via a crafted website name by doing an authenticated POST HTTP request to /rukovoditel_2.4.1/index.php?module=configuration/save&redirect_to=configuration/application.

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/joelister/Persistent-XSS-on-qdPM-9.1/issues/3 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/joelister/Persistent-XSS-on-qdPM-9.1/issues/5 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/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.