XSS in Blinger

CVE-2019-13633

Blinger.io v.1.0.2519 is vulnerable to Blind/Persistent XSS. An attacker can send arbitrary JavaScript code via a built-in communication channel, such as Telegram, WhatsApp, Viber, Skype, Facebook, Vkontakte, or Odnoklassniki. This is mishandled within the administration panel for conversations/all, conversations/inbox, conversations/unassigned, and conversations/closed.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (58.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Blinger — versions 1.0.2519
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-13633?
CVE-2019-13633 is a medium-severity vulnerability in Blinger, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-10-19.
How severe is CVE-2019-13633?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-13633 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.