CVE-2020-21321
CVE-2020-21321 is a medium-severity vulnerability in Emlog with a CVSS 3.x base score of 4.3. 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-352.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Emlog
- Published:
- Last modified:
Description
emlog v6.0 contains a Cross-Site Request Forgery (CSRF) via /admin/link.php?action=addlink, which allows attackers to arbitrarily add articles.
Frequently asked questions
- What is CVE-2020-21321?
- emlog v6.0 contains a Cross-Site Request Forgery (CSRF) via /admin/link.php?action=addlink, which allows attackers to arbitrarily add articles.
- How severe is CVE-2020-21321?
- CVE-2020-21321 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2020-21321 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-21321?
- CVE-2020-21321 affects Emlog. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-21321?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-21321 published?
- CVE-2020-21321 was published on 2021-09-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:emlog:emlog:6.0.0:-:*:*:*:*:*:*
More vulnerabilities in Emlog
- CVE-2025-47787 — Critical (CVSS 9.8): Emlog is an open source website building system. Emlog Pro prior to version 2.5.10 contains a file upload…
- CVE-2025-47784 — Critical (CVSS 9.8): Emlog is an open source website building system. Versions 2.5.13 and prior have a deserialization vulnerability. A user…
- CVE-2025-30372 — Critical (CVSS 9.8): Emlog is an open source website building system. Emlog Pro versions pro-2.5.7 and pro-2.5.8 contain an SQL injection…
- CVE-2025-29401 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the component /views/plugin.php of emlog pro v2.5.7 allows attackers to…
- CVE-2025-25783 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the component admin\plugin.php of Emlog Pro v2.5.3 allows attackers to…
- CVE-2023-44974 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the component /admin/plugin.php of Emlog Pro v2.2.0 allows attackers to…
Other CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities
- CVE-2025-32642 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in appsbd Vite Coupon vite-coupon allows Remote Code Inclusion.This…
- CVE-2025-23922 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in Harsh iSpring Embedder embed-ispring allows Upload a Web Shell to a…
- CVE-2017-5145 — Critical (CVSS 10.0): An issue was discovered in Carlo Gavazzi VMU-C EM prior to firmware Version A11_U05, and VMU-C PV prior to firmware…
- CVE-2019-25729 — Critical (CVSS 9.8): PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute…
- CVE-2025-48340 — Critical (CVSS 9.8): Cross-Site Request Forgery (CSRF) vulnerability in Danny Vink User Profile Meta Manager user-profile-meta allows…
- CVE-2025-2907 — Critical (CVSS 9.8): The Order Delivery Date WordPress plugin before 12.3.1 does not have authorization and CSRF checks when importing…
Browse all CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities →