How severe is CVE-2018-7662?

CVE-2018-7662 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2018-7662 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 44% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7662?

CVE-2018-7662 affects Couchcms Couch. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7662?

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

When was CVE-2018-7662 published?

CVE-2018-7662 was published on 2018-03-04 and last updated on 2026-06-17.

CVE-2018-7662

CVE-2018-7662 is a medium-severity vulnerability in Couchcms Couch with a CVSS 3.x base score of 5.3. Its EPSS exploit-prediction score of 44% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 44% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Couchcms Couch
Published: 2018-03-04
Last modified: 2026-06-17

Description

Couch through 2.0 allows remote attackers to discover the full path via a direct request to includes/mysql2i/mysql2i.func.php or addons/phpmailer/phpmailer.php.

Frequently asked questions

What is CVE-2018-7662?: Couch through 2.0 allows remote attackers to discover the full path via a direct request to includes/mysql2i/mysql2i.func.php or addons/phpmailer/phpmailer.php.
How severe is CVE-2018-7662?: CVE-2018-7662 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2018-7662 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 44% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7662?: CVE-2018-7662 affects Couchcms Couch. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7662?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-7662 published?: CVE-2018-7662 was published on 2018-03-04 and last updated on 2026-06-17.

References

https://github.com/CouchCMS/CouchCMS/issues/46

Affected products (1)

cpe:2.3:a:couchcms:couch:*:*:*:*:*:*:*:*

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