CVE-2019-17488
CVE-2019-17488 is a medium-severity vulnerability in B3log Symphony with a CVSS 3.x base score of 6.1. 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 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: B3log Symphony
- Published:
- Last modified:
Description
b3log Symphony (aka Sym) before 3.6.0 has XSS via the HTTP User-Agent header.
Frequently asked questions
- What is CVE-2019-17488?
- b3log Symphony (aka Sym) before 3.6.0 has XSS via the HTTP User-Agent header.
- How severe is CVE-2019-17488?
- CVE-2019-17488 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2019-17488 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-17488?
- CVE-2019-17488 affects B3log Symphony. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-17488?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-17488 published?
- CVE-2019-17488 was published on 2019-10-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:b3log:symphony:*:*:*:*:*:*:*:*
More vulnerabilities in B3log Symphony
- CVE-2024-23049 — Critical (CVSS 9.8): An issue in symphony v.3.6.3 and before allows a remote attacker to execute arbitrary code via the log4j component.
- CVE-2018-10469 — Critical (CVSS 9.8): b3log Symphony (aka Sym) 2.6.0 allows remote attackers to upload and execute arbitrary JSP files via the name[]…
- CVE-2019-9142 — Medium (CVSS 6.1): An issue was discovered in b3log Symphony (aka Sym) before v3.4.7. XSS exists via the userIntro and userNickname fields…
- CVE-2017-16821 — Medium (CVSS 5.4): b3log Symphony (aka Sym) 2.2.0 has XSS in processor/AdminProcessor.java in the admin console, as demonstrated by a…
- CVE-2018-16249 — Medium (CVSS 4.8): In Symphony before 3.3.0, there is XSS in the Title under Post. The ID "articleTitle" of this is stored in the…
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