CVE-2021-29313
CVE-2021-29313 is a medium-severity vulnerability in Seacms 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: Seacms
- Published:
- Last modified:
Description
Cross Site Scripting (XSS) vulnerability exists in SeaCMS 12.6 via the (1) v_company and (2) v_tvs parameters in /admin_video.php,
Frequently asked questions
- What is CVE-2021-29313?
- Cross Site Scripting (XSS) vulnerability exists in SeaCMS 12.6 via the (1) v_company and (2) v_tvs parameters in /admin_video.php,
- How severe is CVE-2021-29313?
- CVE-2021-29313 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-2021-29313 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-2021-29313?
- CVE-2021-29313 affects Seacms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-29313?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-29313 published?
- CVE-2021-29313 was published on 2021-08-17 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:seacms:seacms:12.6:*:*:*:*:*:*:*
More vulnerabilities in Seacms
- CVE-2025-44073 — Critical (CVSS 9.8): SeaCMS v13.3 was discovered to contain a SQL injection vulnerability via the component admin_comment_news.php.
- CVE-2025-44074 — Critical (CVSS 9.8): SeaCMS v13.3 was discovered to contain a SQL injection vulnerability via the component admin_topic.php.
- CVE-2025-44072 — Critical (CVSS 9.8): SeaCMS v13.3 was discovered to contain a SQL injection vulnerability via the component admin_manager.php.
- CVE-2025-44071 — Critical (CVSS 9.8): SeaCMS v13.3 was discovered to contain a remote code execution (RCE) vulnerability via the component phomebak.php. This…
- CVE-2025-29647 — Critical (CVSS 9.8): SeaCMS v13.3 has a SQL injection vulnerability in the component admin_tempvideo.php.
- CVE-2025-25521 — Critical (CVSS 9.8): Seacms <=13.3 is vulnerable to SQL Injection in admin_type_news.php.
Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities
- CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
- CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
- CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
- CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
- CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
- CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…
Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →