5.4

CVE-2021-3010: opentext content_server Cross-site Scripting

CVSS: 5.4v3.1MediumModified
Published 26-02-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-3010 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in opentext content_server. EPSS estimates a 0.86% chance of exploitation in the next 30 days, higher than 57.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (NVD)
EPSS score
0.86%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 26-02-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

There are multiple persistent cross-site scripting (XSS) vulnerabilities in the web interface of OpenText Content Server Version 20.3. The application allows a remote attacker to introduce arbitrary JavaScript by crafting malicious form values that are later not sanitized.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.86%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

0.00 pp

From 0.86% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.86%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasemultipleUnverified

    OpenText Content Server 20.3 - 'multiple' Stored Cross-Site Scripting

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Opentext1 product

1 vendor · 1 product

References

2 links