CVE-2020-13562CWE-80

A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7

Critical · published February 1, 2021

Patch now

High probability of exploitation

CVSS calls it critical at 9.6. It sits in the 99.6th percentile for exploit probability.

CVSS v3.0
9.6
EPSS
78%
Percentile
99.6
In the wild
Unconfirmed
What it is

A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7. A specially crafted HTTP request can lead to arbitrary JavaScript execution. An attacker can provide a crafted URL to trigger this vulnaerability in the phpGACL template action parameter.

The record
Technical detail
CVSS v3.0
9.6 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.77745 · 99.6th percentile
Weakness
CWE-80 · Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Published
2021-02-01T15:05Z
EPSS history
Timeline
  • 01 FEB 15:05Z
    A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7
    cvelistv5