6.1
MEDIUM
CVE-2020-5223
PrivateBin Persistent Cross-site Scripting (XSS)
Description

In PrivateBin versions 1.2.0 before 1.2.2, and 1.3.0 before 1.3.2, a persistent XSS attack is possible. Under certain conditions, a user provided attachment file name can inject HTML leading to a persistent Cross-site scripting (XSS) vulnerability. The vulnerability has been fixed in PrivateBin v1.3.2 & v1.2.2. Admins are urged to upgrade to these versions to protect the affected users.

INFO

Published Date :

Jan. 23, 2020, 2:15 a.m.

Last Modified :

Nov. 21, 2024, 5:33 a.m.

Remotely Exploitable :

No

Impact Score :

4.7

Exploitability Score :

0.8
Affected Products

The following products are affected by CVE-2020-5223 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Privatebin privatebin
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-5223 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-5223 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/PrivateBin/PrivateBin/commit/8d0ac336d23cd8c98e71d5f21cdadcae9c8a26e6
    Added Reference https://github.com/PrivateBin/PrivateBin/issues/554
    Added Reference https://github.com/PrivateBin/PrivateBin/security/advisories/GHSA-8j72-p2wm-6738
    Added Reference https://privatebin.info/news/v1.3.2-v1.2.2-release.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 29, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:H/Au:S/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/PrivateBin/PrivateBin/commit/8d0ac336d23cd8c98e71d5f21cdadcae9c8a26e6 No Types Assigned https://github.com/PrivateBin/PrivateBin/commit/8d0ac336d23cd8c98e71d5f21cdadcae9c8a26e6 Patch
    Changed Reference Type https://github.com/PrivateBin/PrivateBin/issues/554 No Types Assigned https://github.com/PrivateBin/PrivateBin/issues/554 Third Party Advisory
    Changed Reference Type https://github.com/PrivateBin/PrivateBin/security/advisories/GHSA-8j72-p2wm-6738 No Types Assigned https://github.com/PrivateBin/PrivateBin/security/advisories/GHSA-8j72-p2wm-6738 Exploit, Third Party Advisory
    Changed Reference Type https://privatebin.info/news/v1.3.2-v1.2.2-release.html No Types Assigned https://privatebin.info/news/v1.3.2-v1.2.2-release.html Release Notes, Vendor Advisory
    Added CWE NIST CWE-79
    Added CPE Configuration OR *cpe:2.3:a:privatebin:privatebin:*:*:*:*:*:*:*:* versions from (including) 1.2 up to (excluding) 1.2.2 *cpe:2.3:a:privatebin:privatebin:*:*:*:*:*:*:*:* versions from (including) 1.3 up to (excluding) 1.3.2
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-5223 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-5223 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.45 }} 0.08%

score

0.62768

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: May. 15, 2025 18:53