CVE-2020-13565

mediumpriority · track · 25EPSS 0.019 · 79 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.88% (79th) EPSS

CVSS 5.8 · medium

Is it mine?

3 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

An open redirect vulnerability exists in the return_page redirection functionality of phpGACL 3.3.7, OpenEMR 5.0.2 and OpenEMR development version 6.0.0 (commit babec93f600ff1394f91ccd512bcad85832eb6ce). A specially crafted HTTP request can redirect users to an arbitrary URL. An attacker can provide a crafted URL to trigger this vulnerability.

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 4.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.06.1mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · ENISA EU

v3.06.1mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · talos-cna@cisco.com USexploitability 2.8 · impact 2.7

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-601USprimary

affected products (3)

Products and version ranges known to be affected.

n/a phpGACL≤ OpenEMR 5.0.2,OpenEMR development version 6.0.0 (commit babec93f600ff1394f91ccd512bcad85832eb6ce),phpGACL 3.3.7enisa_euvdEU
open-emr openemr= 5.0.2nvdUScpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*
phpgacl project phpgacl= 3.3.7nvdUScpe:2.3:a:phpgacl_project:phpgacl:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-02-10modified 2026-06-17

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references (4)

External citations — patches, advisories, analysis.

http://phpgacl.sourceforge.net/Patchcnnvd
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1178 cnnvd
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1178 enisa_euvd
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1178ExploitTechnical DescriptionThird Party Advisorynvd

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