Skip to content
Vulnerability Intelligence

CVE-2023-29489

MediumPublic exploit

XSS can occur on the cpsrvd error page via an invalid webcall ID, aka SEC-669.

Published Apr 27, 2023 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2023-29489 is a medium-severity vulnerability (CVSS 6.1 v3.1) affecting Cpanel.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 66% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Cpanel 11.102.0.31.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

6.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS (30-day exploit likelihood)

66%

Higher than 99.2% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2023-29489 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

An issue was discovered in cPanel before 11.109.9999.116. XSS can occur on the cpsrvd error page via an invalid webcall ID, aka SEC-669. The fixed versions are 11.109.9999.116, 11.108.0.13, 11.106.0.18, and 11.102.0.31.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
CpanelCpanelSee advisory11.102.0.31

Patched Releases

Cpanel

11.102.0.31

Timeline

  1. Publicly disclosed

    Apr 27, 2023

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

FAQ

Common Questions.

Is CVE-2023-29489 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.

Request A Demo