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Joomla Extension - tassos.gr - Privileged stored XSS in Advanced Custom Fields 2.8.2-2.8.15, 3.0.0-3.1.8 and Smile Pack 1.1.2-1.2.9…

7.5HighCNA
Exploited
No known exploitation
Fix
No fix listed
Who is exposed
Not reported
Published
Last modified
17/100 · provisional
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

The Joomla extension Advanced Custom Fields (and its Smile Pack add-on) contains a stored cross-site scripting flaw in its Map marker label field. An attacker who has a privileged account, such as an article author, can reach it remotely over the network, but must be logged in with high privileges, and can then run a script in the browser of any user who opens the affected marker.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

Read the original description

Joomla Extension - tassos.gr - Privileged stored XSS in Advanced Custom Fields 2.8.2-2.8.15, 3.0.0-3.1.8 and Smile Pack 1.1.2-1.2.9, 2.0.0-2.1.6 - A user who could edit a Map marker label, like an article author, could add a script that ran for anyone who opened the marker.

cve.now Index

17Pcve.now Index 17 of 100 · methodology v3 · provisional
  • Exploitation0/40No signal
  • Exposure3/25Reachable over the network · Unknown: No advisory context yet
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity8.5/10CVSS 7.5, total technical impact per CISA
  • No patch5/5No patch listed yet

What would change the score

  • Would score about 72 if added to CISA KEV
  • Would score about 67 if CISA's SSVC rates exploitation active
  • Would score about 36 if advisories confirm default setups are exposed

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  4. Record last updated

Affected versions

  • tassos.gr Advanced Custom Fields extension for Joomla

    3.0.0-3.1.8, 2.8.2-2.8.15

  • tassos.gr Smile Pack extension for Joomla

    2.0.0-2.1.6, 1.1.2-1.2.9

Evidence 1

  1. Link

Corrections

None so far.

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Questions about CVE-2026-115452

Is CVE-2026-115452 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-115452?

Advanced Custom Fields extension for Joomla: versions 3.0.0-3.1.8, 2.8.2-2.8.15. Smile Pack extension for Joomla: versions 2.0.0-2.1.6, 1.1.2-1.2.9.Source: cve.now feed data