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CVE-2019-14470

82
FAUCET Score

CVE-2019-14470 describes a Cross-Site Scripting (XSS) vulnerability in the cosenary Instagram-PHP-API, specifically within the example/success.php file via the error_description parameter. This vulnerability affects the Instagram-PHP-API and the UserPro plugin for WordPress up to version 4.9.32. With a CVSS score of 6.1 (Medium) and a FAUCET Risk Score of 97/100, this XSS flaw can be exploited remotely with low attack complexity, requiring user interaction to achieve partial impact on confidentiality and integrity. While not listed in CISA's KEV catalog, exploit code is publicly available through ExploitDB and Nuclei templates, indicating a clear path for attackers. Despite this, there is no evidence of active exploitation, and community discussion and media coverage remain minimal.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:instagram-php-api_project:instagram-php-api:-:*:*:*:*:*:*:*
<= 4.9.32CPE matchmatch criteria
cpe:2.3:a:userproplugin:user_pro:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
82.96%
Probability of exploitation in next 30 days
EPSS Percentile
99.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2019-14470 · Jul 11, 2021
ExploitDB: EDB-47304 · Aug 26, 2019
This CVE's current EPSS score of 0.8296 is in the 100th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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-gcv6-2v9c-rj48medium

Cosenary Instagram-PHP-API contains reflected XSS vulnerability

May 24, 2022

References

packetstormsecurity.com / files/154206/WordPress-UserPro-4.9.32-Cross-Site-Scripting.html
ExploitThird Party AdvisoryVDB Entry
github.com / cosenary/Instagram-PHP-API/commits/master
Third Party Advisory
wpvulndb.com / vulnerabilities/9815
Third Party Advisory
exploit-db.com / exploits/47304
ExploitThird Party AdvisoryVDB Entry