Security readout for executives and security teams
Plain-English summary
CVE-2025-51629 is a high-severity cross-site scripting issue in the PdfViewer component of Agenzia Impresa Eccobook 2.81.1. A crafted Temp parameter can cause attacker-controlled script or HTML to run in a user’s browser. Business risk depends on whether this product is deployed and reachable by users.
Executive priority
Treat as high priority if Eccobook 2.81.1 is used in production or exposed to untrusted users. Prioritize confirmation of product presence, vendor patch status, and temporary access controls. If the product is not deployed, no direct action is needed beyond monitoring.
Technical view
The CVE describes CWE-79 XSS in Eccobook 2.81.1 PdfViewer via the Temp parameter. CVSS 3.1 is 8.8 with network attack vector, low complexity, no privileges required, and user interaction required. The CVE record reports high confidentiality, integrity, and availability impact, but affected CPE data is not provided.
Likely exposure
Organizations using Agenzia Impresa Eccobook 2.81.1, especially where the PdfViewer component is accessible to users over a network. Exposure is unclear without local asset inventory because the CVE entry does not provide CPEs or broader affected-version ranges.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. The weakness is remotely reachable and requires user interaction, consistent with many XSS attacks that rely on a victim opening a crafted link or page.
Researcher notes
Evidence is limited to the CVE description and a public disclosure reference. The CVE names Eccobook 2.81.1 and PdfViewer Temp parameter, but structured affected-product metadata is incomplete. Do not assume other versions are affected without vendor or researcher confirmation.
Mitigation direction
- Check Agenzia Impresa Eccobook vendor guidance for patches or supported workarounds.
- Upgrade from Eccobook 2.81.1 if a fixed version is available.
- Restrict network access to the PdfViewer component where business permits.
- Apply input validation or filtering for the Temp parameter if supported.
- Use web application controls to reduce script injection risk.
Validation and detection
- Inventory systems for Agenzia Impresa Eccobook 2.81.1.
- Confirm whether the PdfViewer component is enabled and reachable.
- Review application logs for unusual Temp parameter values.
- Validate remediation in a test environment without using weaponized payloads.
- Monitor CVE and vendor sources for updated affected-version or patch details.
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-2025-51629 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
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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:N/UI:R/S:U/C:H/I:H/A:H2.85.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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://github.com/CapgeminiCisRedTeam/Disclosure/blob/main/CVE%20PoC/CVE-2025-51629%20%7C%20Eccobook.mdCVE 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.