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CVE-2023-47130

29
FAUCET Score

CVE-2023-47130 is a critical Remote Code Execution (RCE) vulnerability affecting the Yii PHP web framework, specifically versions prior to 1.1.29. This flaw allows an attacker to compromise the host system if the application deserializes arbitrary user-controlled input. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.1.29CPE matchmatch criteria
cpe:2.3:a:yiiframework:yii:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.15%
Probability of exploitation in next 30 days
EPSS Percentile
86.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0315 is in the 78th percentile among its peer group of 36,862 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 (2)

composerpatch availablevia ghsa
Product: yiisoft/yiiFixed in: 1.1.29
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-mw2w-2hj2-fg8qhigh

yiisoft/yii deserializing untrusted user input can lead to remote code execution

Nov 14, 2023

References

github.com / yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06
Patch
github.com / yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8q
Patch
owasp.org / www-community/vulnerabilities/PHP_Object_Injection
Third Party Advisory