How severe is CVE-2019-13633?

CVE-2019-13633 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-13633 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-13633?

CVE-2019-13633 affects Blinger. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-13633?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-13633 published?

CVE-2019-13633 was published on 2020-10-19 and last updated on 2026-06-17.

CVE-2019-13633

CVE-2019-13633 is a medium-severity vulnerability in Blinger with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Blinger
Published: 2020-10-19
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-13633?: CVE-2019-13633 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-13633 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-13633?: CVE-2019-13633 affects Blinger. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-13633?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-13633 published?: CVE-2019-13633 was published on 2020-10-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:blinger:blinger:1.0.2519:*:*:*:*:*:*:*

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