Security readout for executives and security teams
Plain-English summary
CVE-2023-0735 is a cross-site request forgery issue in wallabag before 2.5.4. A victim must interact with attacker-controlled content while authenticated. The reported impact is integrity-only and rated medium, meaning unauthorized state changes are the core business concern.
Executive priority
Treat as a planned but real remediation item. It is not marked as actively exploited, but affected wallabag deployments could allow unauthorized account or application changes if users are tricked.
Technical view
The CVE records CWE-352 CSRF in wallabag/wallabag prior to 2.5.4, with CVSS 6.5: network reachable, low complexity, no attacker privileges, user interaction required, high integrity impact, no confidentiality or availability impact.
Likely exposure
Exposure is limited to organizations running wallabag instances older than 2.5.4, especially internet-accessible or broadly used internal deployments with authenticated users.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. Exploitation requires user interaction from an authenticated wallabag user, consistent with CSRF risk.
Researcher notes
Evidence is sufficient for product and version boundary but sparse on exact vulnerable endpoints. Avoid assuming affected routes beyond the public references. Validate exposure through version checks and vendor patch review, not exploit reproduction.
Mitigation direction
- Upgrade wallabag to version 2.5.4 or later where feasible.
- Review the linked vendor commit and release guidance before production rollout.
- Restrict access to wallabag if immediate upgrade is delayed.
- Educate users to avoid untrusted links while authenticated until remediated.
Validation and detection
- Inventory all wallabag deployments and identify running versions.
- Flag any wallabag version earlier than 2.5.4 for remediation.
- Confirm the fixed version is deployed after maintenance.
- Review security monitoring for suspicious authenticated state changes.
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-352: 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-2023-0735 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
- 6.5 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/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.
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.5MediumVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source materials
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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.