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Fencer Vulns
medium 6.1

CVE-2020-23832 json

A Persistent Cross-Site Scripting (XSS) vulnerability in message_admin.php in Projectworlds Car Rental Management System v1.0 allows unauth…

published 2020-10-06 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-16570

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

A Persistent Cross-Site Scripting (XSS) vulnerability in message_admin.php in Projectworlds Car Rental Management System v1.0 allows unauthenticated remote attackers to harvest an admin login session cookie and steal an admin session upon an admin login.

Exploit prediction

2.11% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • packetstormsecurity.com https://packetstormsecurity.com/files/158795/Car-Rental-Management-System-1.0-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/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.