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CVE-2018-19784

24
FAUCET Score

CVE-2018-19784 affects PHP-Proxy version 5.1.0, specifically within the str_rot_pass function in vendor/atholn1600/php-proxy/src/helpers.php. This vulnerability stems from the use of weak cryptography, making it easier for attackers to determine authorization data. It carries a CVSS score of 7.5 (High), indicating a network-based attack with low complexity that could lead to high confidentiality impact through local file inclusion. While the EPSS score is low, suggesting a low probability of exploitation, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
5.1.0CPE matchmatch criteria
cpe:2.3:a:php-proxy:php-proxy:5.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.13%
Probability of exploitation in next 30 days
EPSS Percentile
63.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0113 is in the 41st percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

Vendor Advisories (1)

composerGHSA-4wgf-9x5r-p938high

Weak Cryptography in PHP-Proxy

May 13, 2022

References

github.com / Athlon1600/php-proxy-app/issues/139
ExploitThird Party Advisory
github.com / eddietcc/CVE-Bins/blob/master/PHP-Proxy/readme.md
ExploitThird Party Advisory