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CVE-2018-8073

31
FAUCET Score

CVE-2018-8073 is a critical vulnerability affecting Yii 2.x versions prior to 2.0.15, allowing remote attackers to execute arbitrary LUA code. This vulnerability, a variant of CVE-2018-7269, specifically impacts systems utilizing the Redis extension. With a CVSS score of 9.8 (Critical), it presents a low-complexity network attack vector that can lead to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.0.15CPE matchmatch criteria
cpe:2.3:a:yiiframework:yii:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.59%
Probability of exploitation in next 30 days
EPSS Percentile
73.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0159 is in the 60th percentile among its peer group of 36,829 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

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: yiisoft/yii2-redisFixed in: 2.0.8

Vendor Advisories (1)

composerGHSA-4hx3-m8w5-g5qhcritical

yii2-redis Potential Remote code execution

May 14, 2022

References

yiiframework.com / news/168/releasing-yii-2-0-15-and-database-extensions-with-security-fixes
Vendor Advisory