How severe is CVE-2018-1000138?

CVE-2018-1000138 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2018-1000138 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000138?

CVE-2018-1000138 affects Scilico I, Librarian. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000138?

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

When was CVE-2018-1000138 published?

CVE-2018-1000138 was published on 2018-03-23 and last updated on 2026-06-17.

CVE-2018-1000138

CVE-2018-1000138 is a critical-severity vulnerability in Scilico I, Librarian with a CVSS 3.x base score of 9.1. 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Scilico I, Librarian
Published: 2018-03-23
Last modified: 2026-06-17

Description

I, Librarian version 4.8 and earlier contains a SSRF vulnerability in "url" parameter of getFromWeb in functions.php that can result in the attacker abusing functionality on the server to read or update internal resources.

Frequently asked questions

What is CVE-2018-1000138?: I, Librarian version 4.8 and earlier contains a SSRF vulnerability in "url" parameter of getFromWeb in functions.php that can result in the attacker abusing functionality on the server to read or update internal resources.
How severe is CVE-2018-1000138?: CVE-2018-1000138 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2018-1000138 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000138?: CVE-2018-1000138 affects Scilico I, Librarian. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000138?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-1000138 published?: CVE-2018-1000138 was published on 2018-03-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:scilico:i\,_librarian:*:*:*:*:*:*:*:*

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