Security readout for executives and security teams
Plain-English summary
CVE-2025-50592 is a medium-severity cross-site scripting issue in SeaCMS before 13.2. An attacker with low privileges could manipulate the vid parameter and require user interaction to run script in another user's browser, potentially exposing limited data or altering page behavior.
Executive priority
Treat this as a moderate web-application risk. It is not currently documented as actively exploited, but exposed SeaCMS instances should be upgraded and validated during normal vulnerability remediation cycles.
Technical view
The CVE describes CWE-79 XSS in SeaCMS before 13.2 through the vid parameter to Upload/js/player/dmplayer/player. CVSS 3.1 is 5.4: network reachable, low complexity, low privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is likely limited to organizations running SeaCMS versions before 13.2 with the affected dmplayer/player route reachable by users or administrators.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. Public references include a GitHub issue, but the provided evidence does not establish exploitation in the wild.
Researcher notes
The CVE record has sparse affected-product metadata, listing vendor and product as n/a while the description names SeaCMS before 13.2. Validate exposure directly in asset inventory before assuming impact.
Mitigation direction
- Identify all SeaCMS deployments and confirm their versions.
- Prioritize upgrading SeaCMS before 13.2 to 13.2 or later after verifying vendor guidance.
- Apply vendor-recommended XSS fixes or configuration changes when available.
- Review handling of the vid parameter for input validation and output encoding.
- Monitor affected routes for suspicious vid parameter patterns.
Validation and detection
- Inventory public and internal SeaCMS instances.
- Confirm whether the affected dmplayer/player path is reachable.
- Check application version evidence against the before-13.2 affected range.
- Review web logs for unusual requests involving the vid parameter.
- Run safe XSS regression tests in staging after remediation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-50592 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N2.32.7CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://seacms.net/CVE reference, mitre
- https://github.com/1515601525/CVE-2025-50592/issues/1CVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.