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CVE-2018-1000138

27
FAUCET Score

CVE-2018-1000138 is a Critical Server-Side Request Forgery (SSRF) vulnerability affecting I, Librarian version 4.8 and earlier. An unauthenticated attacker can exploit a flaw in the "url" parameter of the getFromWeb function in functions.php to read or update internal server resources. With a CVSS score of 9.1, this vulnerability has a network attack vector, low attack complexity, and high impact on confidentiality and integrity. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.8CPE matchmatch criteria
cpe:2.3:a:scilico:i\,_librarian:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.60%
Probability of exploitation in next 30 days
EPSS Percentile
73.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0160 is in the 61st percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / mkucej/i-librarian/blob/9535753a84bc615b210802d4c9542db73368d984/functions.php
Third Party Advisory
github.com / mkucej/i-librarian/issues/120
ExploitIssue TrackingThird Party Advisory