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Fencer Intel
medium 6.1

CVE-2018-19785 json

XSS in PHP-Proxy-App through v3.0

published 2018-12-01 7 y ago modified 2026-06-17 4 mo ago also GHSA-cghj-w42g-hqmr , EUVD-2022-3574

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 61%
public exploits
0
none known

Summary

PHP-Proxy through 5.1.0 has Cross-Site Scripting (XSS) via the URL field in index.php.

Patch / fix

  • packagist athlon1600/php-proxy-app 3.0

Exploit prediction

0.94% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/eddietcc/CVEnotes/blob/master/PHP-Proxy/RADME.md referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/Athlon1600/php-proxy-app/issues/140 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist athlon1600/php-proxy-app
<3.0
3.0

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.