What is CVE-2017-20122?

CVE-2017-20122 is a low-severity vulnerability in Bitrix Site Manager, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 3.5/10. Published 2022-06-30.

How severe is CVE-2017-20122?

Low severity. CVSS v3 base score is 3.5 out of 10.

XSS in Bitrix Site Manager

CVE-2017-20122

A vulnerability classified as problematic was found in Bitrix Site Manager 12.06.2015. Affected by this vulnerability is an unknown functionality of the component Contact Form. The manipulation of the argument text with the input <img src="http://1"; on onerror="$(’p').text(’Hacked’)" /> leads to basic cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Published 2022-06-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Bitrix Site Manager — versions 12.06.2015
Bitrix24 Bitrix Site Manager — versions 12.06.2015

Weakness classification (CWE)

References

seclists.org/fulldisclosure/2017/Feb/3 (Exploit, Mailing List, Third Party Advisory)
vuldb.com/ (Third Party Advisory)

Frequently asked questions

What is CVE-2017-20122?: CVE-2017-20122 is a low-severity vulnerability in Bitrix Site Manager, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 3.5/10. Published 2022-06-30.
How severe is CVE-2017-20122?: Low severity. CVSS v3 base score is 3.5 out of 10.