How severe is CVE-2017-7320?

CVE-2017-7320 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-7320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7320?

CVE-2017-7320 affects Modx Modx Revolution. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7320?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-7320 published?

CVE-2017-7320 was published on 2017-03-30 and last updated on 2026-06-17.

CVE-2017-7320

CVE-2017-7320 is a medium-severity vulnerability in Modx Modx Revolution with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Modx Modx Revolution
Published: 2017-03-30
Last modified: 2026-06-17

Description

setup/controllers/language.php in MODX Revolution 2.5.4-pl and earlier does not properly constrain the language parameter, which allows remote attackers to conduct Cookie-Bombing attacks and cause a denial of service (cookie quota exhaustion), or conduct HTTP Response Splitting attacks with resultant XSS, via an invalid parameter value.

Frequently asked questions

What is CVE-2017-7320?: setup/controllers/language.php in MODX Revolution 2.5.4-pl and earlier does not properly constrain the language parameter, which allows remote attackers to conduct Cookie-Bombing attacks and cause a denial of service (cookie quota exhaustion), or conduct HTTP Response Splitting attacks with resultant XSS, via an invalid parameter value.
How severe is CVE-2017-7320?: CVE-2017-7320 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-7320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7320?: CVE-2017-7320 affects Modx Modx Revolution. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7320?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-7320 published?: CVE-2017-7320 was published on 2017-03-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:modx:modx_revolution:*:*:*:*:*:*:*:*

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