CVE-2017-7188: Zurmo 3.1.1 Stable allows a Cross-Site Scripting (XSS) attack with a base64-encoded SCRIPT element within a da

Q: How do I fix CVE-2017-7188?

zurmo crm: upgrade to newer than 3.1.1. Exact commands for each OS are on this page.

Q: Is CVE-2017-7188 being exploited?

CVE-2017-7188 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2017-7188 affect?

CVE-2017-7188 affects zurmo crm. Severity is medium (CVSS 5.4). Zurmo 3.1.1 Stable allows a Cross-Site Scripting (XSS) attack with a base64-encoded SCRIPT element within a data: URL in the returnUrl parameter to default/toggleCollapse.

Q: How urgent is CVE-2017-7188?

Priority 42/100. Public exploit reference

This month

MEDIUM 5.4UPGRADE

CVE-2017-7188 is a medium-severity flaw (CVSS 5.4) affecting zurmo crm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Zurmo 3.1.1 Stable allows a Cross-Site Scripting (XSS) attack with a base64-encoded SCRIPT element within a data: URL in the returnUrl parameter to default/toggleCollapse.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-79
Published	2017-04-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: zurmo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2017-04-14 18:59 UTCPublished CVE record published
2026-06-17 01:23 UTCUpdated Record last modified

zurmo zurmo crm UPGRADE

Affected: <= 3.1.1

Fixed in: newer than 3.1.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy zurmo-crm || rpm -q zurmo-crm || zurmo-crm --version

2. UPGRADE to newer than 3.1.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade zurmo-crm

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade zurmo-crm

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2017-7188?

zurmo crm: upgrade to newer than 3.1.1. Exact commands for each OS are on this page.

Is CVE-2017-7188 being exploited?

CVE-2017-7188 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2017-7188 affect?

CVE-2017-7188 affects zurmo crm. Severity is medium (CVSS 5.4). Zurmo 3.1.1 Stable allows a Cross-Site Scripting (XSS) attack with a base64-encoded SCRIPT element within a data: URL in the returnUrl parameter to default/toggleCollapse.

How urgent is CVE-2017-7188?

Priority 42/100. Public exploit reference

Related CVEs

CVE-2018-16654 MEDIUM 6.1 DOWNGRADE Zurmo 3.2.4 Stable allows XSS via app/index.php/accounts/default/details?id=2&kanbanBoard=1&openToTaskId=1.
CVE-2017-18004 MEDIUM 5.4 DOWNGRADE Zurmo 3.2.3 allows XSS via the latitude or longitude parameter to maps/default/mapAndPoint.
CVE-2017-16569 MEDIUM 4.8 DOWNGRADE An Open URL Redirect issue exists in Zurmo 3.2.1.57987acc3018 via an http: URL in the redirectUrl parameter to
CVE-2017-15039 MEDIUM 4.8 DOWNGRADE Cross-site scripting (XSS) exists in Zurmo 3.2.1.57987acc3018 via a data: URL in the redirectUrl parameter to

References

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