Vulnerability · CVE-2026-103523
CVE-2026-103523 is listed by VU#162329: Multiple vulnerabilities in Thelia 2.6.0 and 2.6.1.
Published Oct 13, 2026 · CERT/CC
Check if you run it
No confirmed exploitation is on record for CVE-2026-103523. EPSS is 0.19%. Act only if a listed version of CERT/CC is installed.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Unknown—
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.19%
- Remediation
- Not established
- Affected products
- CERT/CC
CVE-2026-103523 is listed by VU#162329: Multiple vulnerabilities in Thelia 2.6.0 and 2.6.1.
No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.
How to fix CVE-2026-103523
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-103523. EPSS is 0.19%. Act only if a listed version of CERT/CC is installed.
Which versions are affected?
Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.19%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 13, 2026 · CERT/CC Vulnerability Notes
Detected
Overview Thelia versions 2.6.0 and 2.6.1 contain multiple vulnerabilities relating to file management, Smarty templating, module installation, and administrative workflows. Successful exploitation of these issues could enable remote code execution (RCE), server-side template injection (SSTI), stored and reflected cross-site scripting (XSS), unauthorized URL redirection, and other risks that expose
Sources
- CERT/CC Vulnerability NotesGovernment advisoryCVE-2026-103523
Overview Thelia versions 2.6.0 and 2.6.1 contain multiple vulnerabilities relating to file management, Smarty templating, module installation, and administrative workflows. Successful exploitation of these issues could enable remote code execution (RCE), server-side template inje
kb.cert.org - CVE.orgVulnerability recordCVE-2026-103523
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-103523
30-day exploitation probability 0.2%
first.org
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.