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CVE-2017-20106

18
FAUCET Score

CVE-2017-20106 is a critical server-side request forgery (SSRF) vulnerability affecting Lithium Forum 2017 Q1, specifically within the Compose Message Handler component. This vulnerability, triggered by manipulating the 'upload_url' argument, requires local access for exploitation. While the CVSS score is 4.4 (Medium), indicating low impact on confidentiality and integrity, the exploit has been publicly disclosed. There is no evidence of active exploitation, nor are there readily available Metasploit or Nuclei modules, and it has garnered no community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2017CPE matchmatch criteria
cpe:2.3:a:khoros:lithium_forum:2017:q1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
25.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0033 is in the 82nd percentile among its peer group of 15,932 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

vuldb.com
Permissions RequiredThird Party Advisory
vulnerability-lab.com / get_content.php
ExploitMitigationThird Party Advisory