CVE-2019-12490

mediumpriority · track · 26EPSS 0.013 · 70 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.30% (70th) EPSS

CVSS 4.3 · medium

Is it mine?

3 products

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

An issue was discovered in Simple Machines Forum (SMF) before 2.0.16. Reverse tabnabbing can occur because of use of _blank for external links.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

The CWE weakness classes this flaw belongs to.

CWE-1021USLLM-inferred

Products and version ranges known to be affected.

IBM Security Guardium 11.5all versionscert_bundDEcpe:/a:ibm:security_guardium:11.5
n/a n/a≤ n/aenisa_euvdEU
simplemachines simple machines forum< 2.0.16nvdUScpe:2.3:a:simplemachines:simple_machines_forum:*:*:*:*:*:*:*:*

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1348IBM Security Guardium: Mehrere SchwachstellenDeutsch2023-06-01csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in IBM Security Guardium ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Benutzersitzungen zu übernehmen und um seine Privilegien zu erweitern.

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2020-01-22modified 2026-06-17

External citations — patches, advisories, analysis.

scry

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