How severe is CVE-2018-9118?

CVE-2018-9118 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-9118 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 48% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9118?

CVE-2018-9118 affects 99robots Wp Background Takeover Advertisements. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9118?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-9118 published?

CVE-2018-9118 was published on 2018-04-12 and last updated on 2026-06-17.

CVE-2018-9118

CVE-2018-9118 is a high-severity vulnerability in 99robots Wp Background Takeover Advertisements with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 48% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 48% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: 99robots Wp Background Takeover Advertisements
Published: 2018-04-12
Last modified: 2026-06-17

Description

exports/download.php in the 99 Robots WP Background Takeover Advertisements plugin before 4.1.5 for WordPress has Directory Traversal via a .. in the filename parameter.

Frequently asked questions

What is CVE-2018-9118?: exports/download.php in the 99 Robots WP Background Takeover Advertisements plugin before 4.1.5 for WordPress has Directory Traversal via a .. in the filename parameter.
How severe is CVE-2018-9118?: CVE-2018-9118 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-9118 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 48% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9118?: CVE-2018-9118 affects 99robots Wp Background Takeover Advertisements. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9118?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-9118 published?: CVE-2018-9118 was published on 2018-04-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:99robots:wp_background_takeover_advertisements:*:*:*:*:*:wordpress:*:*

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