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Vulnerability record · CVE-2020-15071 · published 11 August 2020

CVE-2020-15071: Getsymphony symphony cross-site scripting vulnerability

Getsymphony · Symphony

content/content.blueprintsevents.php in Symphony CMS 3.0.0 allows XSS via fields['name'] to appendSubheading.

6.1 CVSS 3.1 Medium EPSS 0.70% · top 48.7% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
0.70%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

content/content.blueprintsevents.php in Symphony CMS 3.0.0 allows XSS via fields['name'] to appendSubheading.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/symphonycms/symphonycms/issues/2917 ExploitThird Party Advisory
https://github.com/symphonycms/symphonycms/issues/2917 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2020-25912Getsymphony symphony xml external entity (xxe) vulnerabilityA XML External Entity (XXE) vulnerability was discovered in symphony\lib\toolkit\class.xmlelement.php in Symphony 2.7.10 which can lead to an informa…EPSS 1.4%8.8CVE-2017-7694Getsymphony symphony code injection vulnerabilityRemote Code Execution vulnerability in symphony/content/content.blueprintsdatasources.php in Symphony CMS through 2.6.11 allows remote attackers to e…EPSS 4.4%7.5CVE-2016-4309Getsymphony symphony race condition vulnerabilitySession fixation vulnerability in Symphony CMS 2.6.7, when session.use_only_cookies is disabled, allows remote attackers to hijack web sessions via t…EPSS 10%7.5CVE-2010-3458Getsymphony symphony sql injection vulnerabilitySQL injection vulnerability in lib/toolkit/events/event.section.php in Symphony CMS 2.0.7 and 2.1.1 allows remote attackers to execute arbitrary SQL …EPSS 1.0%7.5CVE-2010-2143Getsymphony symphony path traversal vulnerabilityDirectory traversal vulnerability in index.php in Symphony CMS 2.0.7 allows remote attackers to read arbitrary files and possibly have unspecified ot…EPSS 7.3%6.8CVE-2013-7346Getsymphony symphony cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in Symphony CMS before 2.3.2 allows remote attackers to hijack the authentication of administrators f…EPSS 0.52%6.5CVE-2013-2559Getsymphony symphony sql injection vulnerabilitySQL injection vulnerability in Symphony CMS before 2.3.2 allows remote authenticated users to execute arbitrary SQL commands via the sort parameter t…EPSS 2.4%6.1CVE-2018-12043Getsymphony symphony cross-site scripting vulnerabilitycontent/content.blueprintspages.php in Symphony 2.7.6 has XSS via the pages content page.EPSS 0.82%

Source: NIST National Vulnerability Database (record CVE-2020-15071), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.