CVE-2023-35929Public exploitNetwork attack vector

Stored XSS via unescaped card-field user names

Published Jul 25, 2023 · Updated Oct 23, 2024

Stored XSS in Enalean Tuleap Community before 14.10.99.4 allows remote authenticated users to execute script in a victim's browser. Kanban and PV2 render a select-box user's real name as card-field content without escaping it before insertion into the page. Exploitation requires permission to create an artifact or edit a card field and requires a victim to display the affected kanban or PV2 view.

CVSS severity5.4
Medium
EPSS probability0.47%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Enalean Tuleap Community before 14.10.99.4 allows remote authenticated users to execute script in a victim's browser. Kanban and PV2 render a select-box user's real name as card-field content without escaping it before insertion into the page. Exploitation requires permission to create an artifact or edit a card field and requires a victim to display the affected kanban or PV2 view.

The record

CVE
CVE-2023-35929
Published
Jul 25, 2023
Updated
Oct 23, 2024
Vendor
Enalean
Product
Tuleap
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 25, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 23, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=Tuleap Community Edition < 14.10.99.4
  2. Affected versionversion=Tuleap Enterprise Edition >= 14.10, < 14.10-2
  3. Affected versionversion=Tuleap Enterprise Edition < 14.9-5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Enalean · Tuleapversion=Tuleap Community Edition < 14.10.99.4; version=Tuleap Enterprise Edition >= 14.10, < 14.10-2; version=Tuleap Enterprise Edition < 14.9-5

Published CVSS scores

5.4GitHub, Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4NISTCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
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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