CVE-2020-25343
CVE-2020-25343 is a medium-severity vulnerability in Getsymphony Symphony with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Getsymphony Symphony
- Published:
- Last modified:
Description
Cross-site scripting (XSS) vulnerabilities in Symphony CMS 3.0.0 allow remote attackers to inject arbitrary web script or HTML to fields['body'] param via events\event.publish_article.php
Frequently asked questions
- What is CVE-2020-25343?
- Cross-site scripting (XSS) vulnerabilities in Symphony CMS 3.0.0 allow remote attackers to inject arbitrary web script or HTML to fields['body'] param via events\event.publish_article.php
- How severe is CVE-2020-25343?
- CVE-2020-25343 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-25343 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-25343?
- CVE-2020-25343 affects Getsymphony Symphony. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-25343?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-25343 published?
- CVE-2020-25343 was published on 2020-10-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:getsymphony:symphony:3.0.0:*:*:*:*:*:*:*
More vulnerabilities in Getsymphony Symphony
- CVE-2020-25912 — Critical (CVSS 9.1): A XML External Entity (XXE) vulnerability was discovered in symphony\lib\toolkit\class.xmlelement.php in Symphony…
- CVE-2017-7694 — High (CVSS 8.8): Remote Code Execution vulnerability in symphony/content/content.blueprintsdatasources.php in Symphony CMS through…
- CVE-2016-4309 — High (CVSS 7.5): Session fixation vulnerability in Symphony CMS 2.6.7, when session.use_only_cookies is disabled, allows remote…
- CVE-2010-3458 — High (CVSS 7.5): SQL injection vulnerability in lib/toolkit/events/event.section.php in Symphony CMS 2.0.7 and 2.1.1 allows remote…
- CVE-2010-2143 — High (CVSS 7.5): Directory traversal vulnerability in index.php in Symphony CMS 2.0.7 allows remote attackers to read arbitrary files…
- CVE-2013-7346 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in Symphony CMS before 2.3.2 allows remote attackers to hijack the…
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