CVE-2018-19057
CVE-2018-19057 is a medium-severity vulnerability in Sparksuite Simplemde 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% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Sparksuite Simplemde
- Published:
- Last modified:
Description
SimpleMDE 1.11.2 has XSS via an onerror attribute of a crafted IMG element, or via certain input with [ and ( characters, which is mishandled during construction of an A element.
Frequently asked questions
- What is CVE-2018-19057?
- SimpleMDE 1.11.2 has XSS via an onerror attribute of a crafted IMG element, or via certain input with [ and ( characters, which is mishandled during construction of an A element.
- How severe is CVE-2018-19057?
- CVE-2018-19057 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-2018-19057 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-19057?
- CVE-2018-19057 affects Sparksuite Simplemde. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-19057?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-19057 published?
- CVE-2018-19057 was published on 2018-11-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:sparksuite:simplemde:1.11.2:*:*:*:*:*:*:*
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