Vulnerability · Published Feb 1, 2021 · Assigned by talos
CVE-2020-13563
Critical 9.6
In plain English
A critical-severity security flaw in phpGACL. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 75.9% (higher than 99.5% of all known vulnerabilities).
Severity (CVSS 3.0)9.6Critical
Exploit odds (30 days)75.9%top 0.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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 vulnerability in the phpGACL template group_id parameter.
Affected products (as reported)
Weakness: CWE-80 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1177 x_refsource_MISC