Security readout for executives and security teams
Plain-English summary
CVE-2023-23756 is a cross-site scripting issue in the oneVote component for Joomla from advcomsys.com. Affected Joomla sites may render untrusted input in a way that changes page content or runs browser-side script. Public sources do not provide a CVSS score, patch details, or exploitation evidence.
Executive priority
Treat this as an inventory-driven risk item, not a broad emergency, unless your organization runs affected Joomla sites. Prioritize public websites and admin-facing workflows because XSS can support session theft, content manipulation, or user redirection.
Technical view
The CVE describes CWE-79 improper neutralization during web page generation in com_onevote, reported as oneVote 1.7.0 and titled for Joomla versions up to 1.7.0. The issue is XSS targeting non-script elements. The source bundle does not specify the vulnerable parameter, attack preconditions, authentication requirements, or fixed version.
Likely exposure
Exposure is likely limited to Joomla sites that installed the advcomsys.com oneVote component, especially version 1.7.0 or earlier per the title. Organizations not running Joomla or not using com_onevote are unlikely to be affected based on the provided sources.
Exploitation context
The source bundle does not show active exploitation, KEV listing, public exploit availability, or weaponized details. XSS risk depends on where the component renders attacker-controlled input and whether privileged users or visitors can be induced to view affected pages.
Researcher notes
Important details are missing from the public bundle: no CVSS, vulnerable parameter, exploit preconditions, patch version, or proof of active exploitation. The clearest affected identifier is package name com_onevote, with title scope indicating oneVote for Joomla up to 1.7.0.
Mitigation direction
- Inventory Joomla sites for the com_onevote extension and recorded version.
- Remove or disable oneVote where it is not business-critical.
- Check Joomla extension and vendor guidance for a fixed or replacement version.
- Prioritize review of public-facing pages using the component.
- Monitor logs and reports for suspicious script injection indicators.
Validation and detection
- Confirm whether each Joomla instance has com_onevote installed.
- Record the installed oneVote version and compare with the CVE scope.
- Review oneVote-rendered pages for untrusted input reflected into HTML.
- Use safe XSS scanning in a controlled environment only.
- Verify remediation by confirming the component is removed, disabled, or updated.
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-2023-23756 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
- 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://extensions.joomla.org/vulnerable-extensions/vulnerable/one-vote-1-7-xss-cross-site-scripting/CVE reference · third-party-advisory
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.