High 7.3Published Oct 12, 2026

CVE-2026-108900Exponent CMS XML-RPC xmlrpc.php userLogin sql injection

Updated under an hour ago (2026-10-19 08:30 UTC)

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It affects Exponent CMS. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.39%, higher than 32% of scored CVEs.

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Exploited in the last 30 days

A vulnerability has been found in Exponent CMS up to 3.0.2patch2. Affected is the function userLogin of the file xmlrpc.php of the component XML-RPC. Such manipulation leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
Weakness (CWE): CWE-89, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.39% (percentile 32)
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 15, 2026
First seen by InfoSec Signals: Oct 12, 2026

Affected products

Affected products

Exponent CMS exponent:cms	3.0.2patch1; 3.0.2patch2	CNA record

References

https://vuldb.com/vuln/416691vdb-entry, technical-description
https://vuldb.com/vuln/416691/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-108900third-party-advisory
https://vuldb.com/submit/976950third-party-advisory
https://github.com/dddwmr/CVE/blob/main/SQL%20Injection%20in%20xmlrpc.php%20userLogin%20username%20handling%20when%20USE_XMLRPC%20is%20enabled.mdexploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.