Vulnerability · Published Feb 1, 2021 · Assigned by talos

CVE-2020-13564

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 acl_id parameter.

Affected products (as reported)

Vendor	Product	Versions
n/a	phpGACL	phpGACL 3.3.7

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