CVE-2021-37271
CVE-2021-37271 is a medium-severity vulnerability in Baidu Ueditor 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% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Baidu Ueditor
- Published:
- Last modified:
Description
Cross Site Scripting (XSS) vulnerability exists in UEditor v1.4.3.3, which can be exploited by an attacker to obtain user cookie information.
Frequently asked questions
- What is CVE-2021-37271?
- Cross Site Scripting (XSS) vulnerability exists in UEditor v1.4.3.3, which can be exploited by an attacker to obtain user cookie information.
- How severe is CVE-2021-37271?
- CVE-2021-37271 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-2021-37271 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-37271?
- CVE-2021-37271 affects Baidu Ueditor. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-37271?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-37271 published?
- CVE-2021-37271 was published on 2021-09-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:baidu:ueditor:1.4.3.3:*:*:*:*:*:*:*
More vulnerabilities in Baidu Ueditor
- CVE-2017-14744 — Medium (CVSS 6.1): UEditor 1.4.3.3 has XSS via the SRC attribute of an IFRAME element.
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