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CVE-2018-20775

22
FAUCET Score

CVE-2018-20775 describes a PHP code execution vulnerability in Frog CMS version 0.9.5. An authenticated attacker with administrative privileges can upload a malicious .php file through the file manager, leading to arbitrary code execution. This vulnerability carries a CVSSv3 score of 7.2 (HIGH), indicating a high potential impact on confidentiality, integrity, and availability, with low attack complexity. While no public exploits or active exploitation are reported, and community discussion is minimal, the presence of an administrative bypass makes this a significant risk for affected systems.

Impacted Technologies

VendorProductVersion(s)CPE
0.9.5CPE matchmatch criteria
cpe:2.3:a:frog_cms_project:frog_cms:0.9.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.11%
Probability of exploitation in next 30 days
EPSS Percentile
79.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0211 is in the 75th percentile among its peer group of 5,538 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 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

github.com / philippe/FrogCMS/issues/27
ExploitThird Party Advisory