CVE-2026-27746Public exploitNetwork attack vector

Reflected XSS via unsanitized game indexes

Published Feb 25, 2026 · Updated Feb 25, 2026

Reflected XSS in SPIP Des jeux dans vos articles before 4.1.1 allows remote attackers to run script in a victim's browser via a crafted URL. The pre_propre pipeline inserts debut_index_jeux or index_jeux request values into a single-quoted div id without HTML encoding. The target page must contain a jeux block, and user interaction is required to load the URL; successful injection runs in that page's browser context.

CVSS severity5.1
Medium
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in SPIP Des jeux dans vos articles before 4.1.1 allows remote attackers to run script in a victim's browser via a crafted URL. The pre_propre pipeline inserts debut_index_jeux or index_jeux request values into a single-quoted div id without HTML encoding. The target page must contain a jeux block, and user interaction is required to load the URL; successful injection runs in that page's browser context.

The record

CVE
CVE-2026-27746
Published
Feb 25, 2026
Updated
Feb 25, 2026
Vendor
SPIP
Product
Des jeux dans vos articles
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 25, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <4.1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SPIP · Des jeux dans vos articlesversion=0 <4.1.1

Published CVSS scores

5.1VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
6.1VulnCheckCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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