Home/CVE/A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7. A specially crafted HTTP req
CVE

CVE-2020-13562

A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7. A specially crafted HTTP req

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.

MEDIUM · CVSS 6.1 EPSS 0.70976
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-80Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
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Affected Products & Versions

2
phpgacl project phpgaclall versions
open-emr openemrall versions
⚠

Public Exploits & PoCs

1
poctalosintelligence.com · TALOS-2020-1177talosintelligence.com
◈

Detection Rules (IDS/IPS)

1
et-openET WEB_SPECIFIC_APPS phpGACL acl_admin action Parameter Reflected Cross-Site Scripting (CVE-2020-13562)web-application-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
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Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · talos-cna@cisco.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Feb 2021 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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