SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-13562

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

MEDIUM 6.1EPSS 77.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 77.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

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 vulnaerability in the phpGACL template action parameter.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
77.75% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-80, CWE-79
Affected
phpgacl project/phpgacl · open-emr/openemr
Source
talos-cna@cisco.com
EPSS trend
0%40%80%3 November 2026: 77.75%3 November 20263 November 2026

EPSS 77.7% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.