How severe is CVE-2016-9889?

CVE-2016-9889 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2016-9889 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-9889?

CVE-2016-9889 primarily affects Tiki Tikiwiki Cms/groupware. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-9889?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-9889 published?

CVE-2016-9889 was published on 2016-12-23 and last updated on 2026-06-17.

CVE-2016-9889

CVE-2016-9889 is a medium-severity vulnerability in Tiki Tikiwiki Cms/groupware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tiki Tikiwiki Cms/groupware
Published: 2016-12-23
Last modified: 2026-06-17

Description

Some forms with the parameter geo_zoomlevel_to_found_location in Tiki Wiki CMS 12.x before 12.10 LTS, 15.x before 15.3 LTS, and 16.x before 16.1 don't have the input sanitized, related to tiki-setup.php and article_image.php. The impact is XSS.

Frequently asked questions

What is CVE-2016-9889?: Some forms with the parameter geo_zoomlevel_to_found_location in Tiki Wiki CMS 12.x before 12.10 LTS, 15.x before 15.3 LTS, and 16.x before 16.1 don't have the input sanitized, related to tiki-setup.php and article_image.php. The impact is XSS.
How severe is CVE-2016-9889?: CVE-2016-9889 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2016-9889 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-9889?: CVE-2016-9889 primarily affects Tiki Tikiwiki Cms/groupware. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-9889?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-9889 published?: CVE-2016-9889 was published on 2016-12-23 and last updated on 2026-06-17.

References

Affected products (14)

cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.0:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.1:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.2:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.3:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.4:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.5:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.6:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.7:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.8:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:12.9:*:lts:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:15.0:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:15.1:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:15.2:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:16.0:*:*:*:*:*:*:*

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