Skip to content
Fencer Vulns
medium 6.1

CVE-2019-14470 json

Cosenary Instagram-PHP-API contains reflected XSS vulnerability

published 2019-09-04 7 y ago modified 2026-06-17 4 mo ago also EUVD-2022-3939 , GHSA-gcv6-2v9c-rj48

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
83.0%
EPSS 83.0% chance of exploitation in 30 days, percentile 99.6%
public exploits
1
Exploit-DB, plus a Nuclei check

Summary

cosenary Instagram-PHP-API (aka Instagram PHP API V2), as used in the UserPro plugin through 4.9.32 for WordPress, has XSS via the example/success.php error_description parameter.

Timeline

  1. First public exploit (EDB-47304)
  2. Published

Exploit prediction

82.96% chance of exploitation in the next 30 days, higher than 99.6% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-47304 WordPress Plugin UserPro 4.9.32 - Cross-Site Scripting webapps, 2019-08-26
  • Nuclei template WordPress UserPro 4.9.32 - Cross-Site Scripting nuclei detection template
  • packetstormsecurity.com http://packetstormsecurity.com/files/154206/WordPress-UserPro-4.9.32-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
GitHub 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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

Affected packages

ecosystem package affected fixed in
packagist cosenary/instagram
<=2.3
 no fix listed

Classification

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

References

Sources

Fencer Vulns 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.