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CVE-2018-12104

21
FAUCET Score

CVE-2018-12104 is a medium-severity cross-site scripting (XSS) vulnerability affecting Airbnb Knowledge Repo version 0.7.4. This flaw allows remote attackers to inject arbitrary web scripts or HTML through the post comments functionality, specifically via the post/posts/new_report.kp URI. The vulnerability has a CVSS score of 6.1, indicating a low attack complexity and requiring user interaction, with potential impacts on confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.7.4CPE matchmatch criteria
cpe:2.3:a:airbnb:knowledge_repo:0.7.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.31%
Probability of exploitation in next 30 days
EPSS Percentile
67.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0132 is in the 80th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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

Patch Available

Vendor Patches (2)

pippatch availablevia ghsa
Product: knowledge-repoFixed in: 0.9.0
github_advisoryworkaround availablevia nvd_reference
View patch

Vendor Advisories (1)

pipGHSA-xmw7-848p-p95wmedium

Airbnb Knowledge Repo XSS In Comments

May 14, 2022

References

github.com / airbnb/knowledge-repo/issues/431
ExploitMitigationThird Party Advisory
securityfocus.com / bid/104487
Third Party AdvisoryVDB Entry