How severe is CVE-2007-6526?

CVE-2007-6526 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2007-6526 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-6526?

CVE-2007-6526 primarily affects Tiki Tikiwiki Cms/groupware. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-6526?

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

When was CVE-2007-6526 published?

CVE-2007-6526 was published on 2007-12-27 and last updated on 2026-06-16.

CVE-2007-6526

CVE-2007-6526 is a medium-severity vulnerability in Tiki Tikiwiki Cms/groupware with a CVSS 2.0 base score of 4.3. 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 2.0 base score 4.3)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tiki Tikiwiki Cms/groupware
Published: 2007-12-27
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in tiki-special_chars.php in TikiWiki before 1.9.9 allows remote attackers to inject arbitrary web script or HTML via the area_name parameter.

Frequently asked questions

What is CVE-2007-6526?: Cross-site scripting (XSS) vulnerability in tiki-special_chars.php in TikiWiki before 1.9.9 allows remote attackers to inject arbitrary web script or HTML via the area_name parameter.
How severe is CVE-2007-6526?: CVE-2007-6526 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-6526 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-6526?: CVE-2007-6526 primarily affects Tiki Tikiwiki Cms/groupware. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-6526?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-6526 published?: CVE-2007-6526 was published on 2007-12-27 and last updated on 2026-06-16.

References

Affected products (13)

cpe:2.3:a:tiki:tikiwiki_cms\/groupware:*:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.0:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.0:rc1:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.0:rc2:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.0:rc3:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.1:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.2:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.3:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.4:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.5:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.6:*:*:*:*:*:*:*
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:1.9.7:*:*:*:*:*:*:*

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