Joomla Extension - tassos.gr - File deletion through improper access control in Advanced Custom Fields extension 2.8.13-2.8.15…
- Exploited
- No known exploitation
- Fix
- No fix listed
- Who is exposed
- Not reported
- Last modified
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 29/100 · provisional
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Advanced Custom Fields, a Joomla extension from tassos.gr (and the related Smile Pack), can be attacked remotely without logging in, letting an attacker delete images in the Gallery folders, including images used by published articles and modules. In some affected ACF 3.1 releases, users could also view, remove, or save each other's unsaved uploads.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
Read the original description
Joomla Extension - tassos.gr - File deletion through improper access control in Advanced Custom Fields extension 2.8.13-2.8.15, 3.1.4-3.1.8 and Smile Pack 1.2.7-1.2.9, 2.1.2-2.1.6 - Anyone could delete images in the Gallery folders, including images on published articles and modules, without logging in. In ACF 3.1.7 and 3.1.8, users could also see, remove or save each other’s unsaved uploads.
cve.now Index
- Exploitation0/40No signal
- Exposure17/25No login or user action needed per the CVSS vector, reachable over the network without a login · Unknown: No advisory context yet
- Reach?/20Unknown. No tracked technology or package matched
- Severity6.9/10CVSS 6.9
- No patch5/5No patch listed yet
What would change the score
- Would score about 74 if added to CISA KEV
- Would score about 69 if CISA's SSVC rates exploitation active
- Would score about 34 if advisories confirm default setups are exposed
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- tassos.gr Advanced Custom Fields extension for Joomla
3.1.4-3.1.8, 2.8.13-2.8.15
- tassos.gr Smile Pack extension for Joomla
2.1.2-2.1.6, 1.2.7-1.2.9
Evidence 1
- Link
Corrections
None so far.
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Questions about CVE-2026-115451
Is CVE-2026-115451 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-2026-115451?
Advanced Custom Fields extension for Joomla: versions 3.1.4-3.1.8, 2.8.13-2.8.15. Smile Pack extension for Joomla: versions 2.1.2-2.1.6, 1.2.7-1.2.9.Source: cve.now feed data