CVE-2021-3370
CVE-2021-3370 is a medium-severity vulnerability in Douco Douphp 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% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Douco Douphp
- Published:
- Last modified:
Description
DouPHP v1.6 was discovered to contain a cross-site scripting (XSS) vulnerability via /admin/cloud.php.
Frequently asked questions
- What is CVE-2021-3370?
- DouPHP v1.6 was discovered to contain a cross-site scripting (XSS) vulnerability via /admin/cloud.php.
- How severe is CVE-2021-3370?
- CVE-2021-3370 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-2021-3370 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-3370?
- CVE-2021-3370 affects Douco Douphp. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-3370?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-3370 published?
- CVE-2021-3370 was published on 2021-12-08 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:douco:douphp:1.6:-:*:*:*:*:*:*
More vulnerabilities in Douco Douphp
- CVE-2019-12564 — Critical (CVSS 9.8): In DouCo DouPHP v1.5 Release 20190516, remote attackers can view the database backup file via a brute-force guessing…
- CVE-2018-20419 — High (CVSS 8.8): DouCo DouPHP 1.5 has upload/admin/manager.php?rec=insert CSRF to add an administrator account.
- CVE-2022-24131 — Medium (CVSS 6.1): DouPHP v1.6 Release 20220121 is affected by Cross Site Scripting (XSS) through /admin/login.php in the background,…
- CVE-2022-46438 — Medium (CVSS 5.4): A cross-site scripting (XSS) vulnerability in the /admin/article_category.php component of DouPHP v1.7 20221118 allows…
- CVE-2018-20567 — Medium (CVSS 5.3): An issue was discovered in DouCo DouPHP 1.5 20181221. \install\index.php allows a reload of the product in…
- CVE-2018-20566 — Medium (CVSS 5.3): An issue was discovered in DouCo DouPHP 1.5 20181221. It allows full path disclosure in "Smarty error: unable to read…
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