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CVE-2018-17826

26
FAUCET Score

CVE-2018-17826 describes a Cross-Site Request Forgery (CSRF) vulnerability in HisiPHP version 1.0.8. An attacker can exploit this by tricking an authenticated administrator into adding a new administrator account. This new account can then be used to upload arbitrary PHP code by modifying allowed file types, leading to remote code execution. The vulnerability carries a CVSS v3.0 score of 8.8 (High), indicating a critical risk due to its network-based attack vector, low complexity, and high impact on confidentiality, integrity, and availability. While the EPSS score is low, the FAUCET Risk Score is 68/100, highlighting its potential severity. Currently, there is no evidence of active exploitation, and no public exploit code is available on platforms like Metasploit or ExploitDB. Community discussion and media coverage for this CVE are also minimal, suggesting a lack of widespread attention.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.8CPE matchmatch criteria
cpe:2.3:a:hisiphp:hisiphp:1.0.8:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
39.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 41st percentile among its peer group of 14,825 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / rakjong/vuln/blob/master/hisiphp_getshell.pdf
ExploitTechnical DescriptionThird Party Advisory