CVE-2026-29048Disclosure(humhub / humhub)

LOWCVSS 6.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

HumHub is an Open Source Enterprise Social Network. In version 1.18.0, a cross-site scripting vulnerability was identified in the Button component of version 1.18.0. Due to inconsistent output encoding at several points within the software, malicious scripts could be injected and executed in the context of the user's browser. This issue has been patched in version 1.18.1.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • humhub

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-03-06); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
humhub

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-06: 2Mentions · 2026-03-10: 1Technical Details · 2026-03-06: 2Technical Details · 2026-03-10: 103-0603-10
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-062
Disclosure2
2026-03-101
Disclosure1
Full discourse3 posts
  • DailyCVE@dailycve
    Disclosure

    🟠 HumHub, Cross-site Scripting (XSS), #CVE-2026-29048 (Medium) https://dailycve.com/humhub-cross-site-scripting-xss-cve-2026-29048-medium/

    Post summary

    The text announces a medium‑severity XSS vulnerability in HumHub (CVE‑2026‑29048), but does not provide exploitation details, patch information, or evidence of active use.

    0000042
    167 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-29048 HumHub is an Open Source Enterprise Social Network. In version 1.18.0, a cross-site scripting vulnerability was identified in the Button component of version 1.18.0. … https://www.cve.org/CVERecord?id=CVE-2026-29048

    Post summary

    The statement announces CVE‑2026‑29048, a cross‑site scripting flaw in HumHub’s Button component, without providing PoC, exploit, patch, or active exploitation details.

    00000134
    56.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-29048 Stored Cross-Site Scripting Vulnerability in HumHub Enterprise Social Network 1.18.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-29048

    Post summary

    The statement announces a stored XSS flaw in HumHub Enterprise 1.18.0, offering no proof‑of‑concept, exploit code, or patch details.

    0000040
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apphumhubhumhub1.18.0--

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