Cyber Resilience

CVE-2022-36094

XSS in Xwiki 1.0 – 13.10.6

Public PoCHigh EPSSXSS
Published
08 September 2022
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 8.9
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
EPSS Score 0.64 99.2th percentile
Risk Priority 86 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-2022-36094 is a high-severity Cross-site Scripting (CWE-79) vulnerability in Xwiki Xwiki. Its CVSS base score is 8.9 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Browser Session Hijacking (T1185); ranked in the top 0.8% 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 Web Parent POM, the component providing web resources for the generic XWiki wiki platform, contains a stored cross-site scripting vulnerability. Versions 1.0 through 13.10.5 and 14.2 allow an attacker to persist JavaScript inside an attachment filename; the script executes for any user who later views the attachment's revision history. The flaw is tracked as CWE-79 and CWE-80 and carries a CVSS 3.1 score of 8.9.

An authenticated user with attachment-upload rights can exploit the issue by uploading a file whose name contains executable script. When another user inspects the attachment history, the script runs in that user's browser context, enabling theft of session tokens, account takeover, or other actions within the wiki. No interaction beyond viewing the history page is required.

Official patches released in XWiki 13.10.6 and 14.3RC1 close the entry point. The project advisory and GitHub security advisory GHSA-mxf2-4r22-5hq9 also document a workaround that replaces the vulnerable viewattachrev.vm template with a corrected version without requiring a full platform upgrade.

EPSS for the CVE rose from a low baseline to a peak of 0.4921 before settling at the current value of 0.3885, indicating that exploitation interest increased after public disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

XWiki Platform Web Parent POM contains Web resources for the XWiki platform, a generic wiki platform. Starting with version 1.0 and prior to versions 13.10.6 and 14.30-rc-1, it's possible to store JavaScript which will be executed by anyone viewing the…

more

history of an attachment containing javascript in its name. This issue has been patched in XWiki 13.10.6 and 14.3RC1. As a workaround, it is possible to replace `viewattachrev.vm`, the entry point for this attack, by a patched version from the patch without updating XWiki.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1185 Browser Session Hijacking Collection
Adversaries may take advantage of security vulnerabilities and inherent functionality in browser software to change content, modify user-behaviors, and intercept information as part of various browser session hijacking techniques.
T1539 Steal Web Session Cookie Credential Access
An adversary may steal web application or service session cookies and use them to gain access to web applications or Internet services as an authenticated user without needing credentials.
T1659 Content Injection Initial Access
Adversaries may gain access and continuously communicate with victims by injecting malicious content into systems through online network traffic.
T1189 Drive-by Compromise Initial Access
Adversaries may gain access to a system through a user visiting a website over the normal course of browsing.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2022-36096Same product: Xwiki Xwiki
CVE-2023-35153Same product: Xwiki Xwiki
CVE-2022-36097Same product: Xwiki Xwiki
CVE-2023-29508Same product: Xwiki Xwiki
CVE-2023-35157Same product: Xwiki Xwiki
CVE-2023-35155Same product: Xwiki Xwiki
CVE-2023-26480Same product: Xwiki Xwiki
CVE-2023-40176Same product: Xwiki Xwiki
CVE-2023-35162Same product: Xwiki Xwiki
CVE-2023-46732Same product: Xwiki Xwiki

Affected Assets

xwiki
xwiki
1.0 — 13.10.6 · 14.0 — 14.3

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V1.1.2
  • V1.3.2
  • V1.2.1
  • V1.3.1

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-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

Mitigating Controls (NIST CSF 2.0) AI

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

PR.PS-06 mostly match
prevents

Secure SDLC practices directly target introduction of XSS via coding standards/testing (mostly), yet the single broad outcome leaves many specific neutralization vectors unaddressed (partial).

PR.PS-02 partial match
prevents

Patching and EOL replacement can remediate known XSS instances in libraries or frameworks (partial) but do nothing to enforce input neutralization in application code (none).

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.

finds

Secure-coding testing and automated code-analysis tools are applied to detect improper neutralization of script-related content during web-page generation.

prevents

Knowledge exchange on emerging attack techniques and patches reduces the likelihood that cross-site scripting flaws remain unaddressed in deployed applications.

prevents

Operational indicators of compromise for web-application attacks can be incorporated into WAF or input-filtering rules, lowering the likelihood that unsanitized data reaches the browser.

prevents

Requiring language-specific secure-coding standards and automated scanning during the SDLC catches missing output encoding or improper neutralization of untrusted data before the software reaches production.

prevents

Application security requirements explicitly call for neutralization of script-related HTML tags.

prevents

Secure-coding standards, SAST scans and removal of insecure code samples together eliminate the failure to neutralize script content that produces cross-site scripting flaws.

References