Security Resilience

CVE-2023-29519

Xwiki ≤ 13.10.11

Public PoC
Published
19 April 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 9.0
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.019 80th percentile
Risk Priority 75 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-29519 is a critical-severity Injection (CWE-74) vulnerability in Xwiki Xwiki. Its CVSS base score is 9.0 (Critical).

Operationally, ranked in the top 20% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

XWiki Platform, a generic wiki platform for building applications, contains an injection vulnerability tracked as CVE-2023-29519. A registered user can achieve remote code execution and subsequent privilege escalation by supplying crafted input in the property field of an attachment selector gadget placed on their personal dashboard. The flaw is categorized under CWE-74 and carries a CVSS 3.1 score of 9.0; it does not affect wiki comments.

An authenticated attacker with no other special privileges can exploit the issue over the network by creating or modifying a dashboard gadget, resulting in arbitrary code execution within the XWiki runtime and full compromise of the affected instance.

Official advisories and patches state that the vulnerability is resolved in XWiki 13.10.11, 14.4.8, 14.10.2, and 15.0-rc-1; administrators are advised to upgrade to one of these releases, as no workarounds are available.

EPSS for the CVE rose from lower values to a peak of 0.1610 before receding to the current 0.0474, indicating a period of increased exploitation interest after disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. A registered user can perform remote code execution leading to privilege escalation by injecting the proper code in the "property" field of an…

more

attachment selector, as a gadget of their own dashboard. Note that the vulnerability does not impact comments of a wiki. The vulnerability has been patched in XWiki 13.10.11, 14.4.8, 14.10.2, 15.0-rc-1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-29518Same product: Xwiki Xwiki
CVE-2023-29524Same product: Xwiki Xwiki
CVE-2023-29527Same product: Xwiki Xwiki
CVE-2023-36469Same product: Xwiki Xwiki
CVE-2023-29516Same product: Xwiki Xwiki
CVE-2023-36470Same product: Xwiki Xwiki
CVE-2023-29525Same product: Xwiki Xwiki
CVE-2023-29522Same product: Xwiki Xwiki
CVE-2023-29510Same product: Xwiki Xwiki
CVE-2023-29512Same product: Xwiki Xwiki

Affected Assets

xwiki
xwiki
≤ 13.10.11 · 14.0 — 14.4.8 · 14.5 — 14.10.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-74

Developer assessments and testing (including injection-focused techniques) identify improper neutralization of special elements, and the verifiable flaw remediation corrects them pre-deployment.

addresses: CWE-74

Identifies indicators of injection attacks (command, SQL, LDAP, etc.) via anomaly and attack monitoring.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

A.8.15 Logging partial match
finds

Logging supports detection of injection attempts but does not prevent the weakness.

finds

Monitoring activities can identify active injection attacks after they occur.

blocks

A.8.25 mandates a secure SDLC process that includes secure coding guidelines, security requirements, checkpoints, testing (scans/penetration), and developer training to reduce injection flaws, but does not itself enforce or guarantee neutralization of special elements at runtime.

blocks

Application security requirements explicitly call for controls against injection attacks in software design.

blocks

A.8.27 mandates security-by-design principles (including distrust external input, data validation/sanitization, secure architecture layers, and design reviews against attack patterns) that reach injection when applied to output construction; this stops exploitation for a minority slice (e.g. where principles drive sanitization) but leaves most code-level injection defects untouched without further implementation rigor.

prevents

Secure coding standards require proper neutralization of special elements, directly addressing CWE-74.

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

  • No fine-grained STIG row for CWE-74, a class-level weakness, and none of its children carries one either.

References