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Vulnerabilities

Vulnerability · CVE-2021-42220

A Cross Site Scripting (XSS) vulnerability exists in Dolibarr before 14.0.3 via the ticket creation flow.

Published Dec 15, 2021 · catalog updated Jun 17, 2026 · A Cross Site Scripting

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2021-42220. EPSS is 0.98%. Act only if a listed version of A Cross Site Scripting is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (A Cross Site Scripting).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.98%
Remediation
Version ranges on file
Affected products
cpe dolibarr/dolibarr

A Cross Site Scripting (XSS) vulnerability exists in Dolibarr before 14.0.3 via the ticket creation flow. Exploitation requires that an admin copies the payload into a box.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe dolibarr/dolibarr< 14.0.3

How to fix CVE-2021-42220

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2021-42220. EPSS is 0.98%. Act only if a listed version of A Cross Site Scripting is installed.

Which versions are affected?

Compare what you have installed with < 14.0.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.98%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Dolibarr security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 15, 2021 · Monitored products — high

    Detected

    A Cross Site Scripting (XSS) vulnerability exists in Dolibarr before 14.0.3 via the ticket creation flow. Exploitation requires that an admin copies the payload into a box.

  2. Jun 17, 2026 · Monitored products — high

    Updated

    A Cross Site Scripting (XSS) vulnerability exists in Dolibarr before 14.0.3 via the ticket creation flow. Exploitation requires that an admin copies the payload into a box.

Sources

  • CVE.orgVulnerability recordCVE-2021-42220

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2021-42220

    A Cross Site Scripting (XSS) vulnerability exists in Dolibarr before 14.0.3 via the ticket creation flow. Exploitation requires that an admin copies the payload into a box.

    nvd.nist.gov
  • Packet Storm SecurityCited referencehttps://packetstormsecurity.com/files/164544/Dolibarr-ERP-CRM-14.0.2-Cross-Site-Scripting-Privilege-Escalation.html

    Packet Storm link already published on the finding.

    packetstormsecurity.com

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 5, 2026
  • Packet Storm SecurityNov 5, 2026
  • Monitored products — highNov 5, 2026