Security readout for executives and security teams
Plain-English summary
CVE-2021-31678 describes a CSRF issue in PESCMS-V2.3.3 that may let an attacker cause deletion of imported company information if a user is tricked into making an unintended request. Public sources do not provide CVSS scoring, confirmed product metadata, patch details, or evidence of active exploitation.
Executive priority
Treat this as a targeted integrity risk, not a confirmed widespread emergency. Prioritize verification if PESCMS-V2.3.3 is internet-facing or used for business-critical company records.
Technical view
The CVE record states that PESCMS-V2.3.3 has a cross-site request forgery vulnerability affecting deletion of imported company information. The available bundle does not identify a CWE, CVSS vector, precise route, authentication preconditions, fixed version, or vendor advisory.
Likely exposure
Exposure is likely limited to organizations running PESCMS-V2.3.3 with the affected company import information functionality reachable by authenticated users. The source bundle does not establish affected CPEs or broader product/version ranges.
Exploitation context
The vulnerability class implies a victim user would need an active session and to be induced into an unintended request. KEV is false, and the provided sources do not claim active exploitation, public weaponization, or exploitation at scale.
Researcher notes
Evidence is thin: the CVE description is brief and references GitHub reports, but the bundle lacks scoring, route details, affected CPEs, and remediation status. Avoid assuming impact beyond deletion of imported company information.
Mitigation direction
- Check PESCMS project guidance for a fixed release or official workaround.
- Restrict access to company import management functions to trusted users.
- Review whether PESCMS-V2.3.3 remains deployed in production or staging.
- Back up company import records before administrative changes.
- Monitor referenced GitHub issues for remediation details.
Validation and detection
- Inventory systems for PESCMS-V2.3.3 deployments.
- Confirm whether company import information deletion is enabled or reachable.
- Review access controls around import and company administration workflows.
- Check audit logs for unexpected deletion of imported company records.
- Verify any vendor-provided fix before returning normal exposure.
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.
CVE-2021-31678 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/lazyphp/PESCMS-TEAM/issues/7CVE reference · x_refsource_MISC
- https://github.com/two-kisses/pescms_vulnerabilityCVE reference · x_refsource_MISC
- https://github.com/RO6OTXX/pescms_vulnerabilityCVE reference · x_refsource_MISC
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.