CVE-2024-29139Network attack vector

Reflected XSS via unescaped topic parameter

Published Mar 19, 2024 · Updated Apr 28, 2026

Reflected XSS in Mark Tilly MyCurator Content Curation 3.76 and earlier allows remote attackers to execute scripts via the topic parameter. The plugin reflects the topic request parameter into a generated page without sufficient sanitization or output escaping. Exploitation requires a user to open an attacker-crafted link, causing the script to run in the affected site's browser origin and act with that user's session.

CVSS severity7.1
High
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Reflected XSS in Mark Tilly MyCurator Content Curation 3.76 and earlier allows remote attackers to execute scripts via the topic parameter. The plugin reflects the topic request parameter into a generated page without sufficient sanitization or output escaping. Exploitation requires a user to open an attacker-crafted link, causing the script to run in the affected site's browser origin and act with that user's session.

The record

CVE
CVE-2024-29139
Published
Mar 19, 2024
Updated
Apr 28, 2026
Vendor
Mark Tilly
Product
MyCurator Content Curation
Classifications
CWE-79, CAPEC-591, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 19, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record 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=n/a <=3.76 changes=[{"at":"3.77","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Mark Tilly · MyCurator Content Curationversion=n/a <=3.76 changes=[{"at":"3.77","status":"unaffected"}]

Published CVSS scores

6.1WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-591Reflected XSS
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

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

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo