PT-2021-11739 · Unknown · Elkarbackup

Published 2021-11-02 · Updated 2021-11-03 · CVE-2020-35249

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: ElkarBackup version 1.3.3

Description: The issue allows attackers to execute arbitrary code via the name parameter to the add client feature. This is a Cross Site Scripting (XSS) vulnerability.

Recommendations: For ElkarBackup version 1.3.3, avoid using the name parameter in the add client feature until the issue is resolved. As a temporary workaround, consider restricting access to the add client feature to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-35249

Affected Products

Elkarbackup

References · 5

• 🔥 https://exploit-db.com/exploits/48756 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-35249 · Security Note
• https://osv.dev/vulnerability/CVE-2020-35249 · Vendor Advisory
• https://t.me/cvenotify/22864 · Telegram Post
• https://t.me/cibsecurity/31587 · Telegram Post