How severe is CVE-2007-1623?

CVE-2007-1623 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2007-1623 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1623?

CVE-2007-1623 affects Realguestbook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-1623?

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

When was CVE-2007-1623 published?

CVE-2007-1623 was published on 2007-03-23 and last updated on 2026-06-16.

CVE-2007-1623

CVE-2007-1623 is a medium-severity vulnerability in Realguestbook 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.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Realguestbook
Published: 2007-03-23
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in realGuestbook 5.01, when register_globals is enabled, allow remote attackers to inject arbitrary web script or HTML via the (1) bg_color_1, (2) fs_menu, (3) fc_menu, (4) ff_menu, (5) bg_color_2, (6) fs_normal, (7) fc_normal, and (8) ff_normal parameters to welcome_admin.php; and possibly unspecified other parameters and files. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

Frequently asked questions

What is CVE-2007-1623?: Multiple cross-site scripting (XSS) vulnerabilities in realGuestbook 5.01, when register_globals is enabled, allow remote attackers to inject arbitrary web script or HTML via the (1) bg_color_1, (2) fs_menu, (3) fc_menu, (4) ff_menu, (5) bg_color_2, (6) fs_normal, (7) fc_normal, and (8) ff_normal parameters to welcome_admin.php; and possibly unspecified other parameters and files. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
How severe is CVE-2007-1623?: CVE-2007-1623 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-1623 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1623?: CVE-2007-1623 affects Realguestbook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1623?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-1623 published?: CVE-2007-1623 was published on 2007-03-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:realguestbook:realguestbook:5.01:*:*:*:*:*:*:*

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