How severe is CVE-2008-7140?

CVE-2008-7140 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2008-7140 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-7140?

CVE-2008-7140 primarily affects Alexguestbook @lex Guestbook. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-7140?

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

When was CVE-2008-7140 published?

CVE-2008-7140 was published on 2009-09-01 and last updated on 2026-06-16.

CVE-2008-7140

CVE-2008-7140 is a medium-severity vulnerability in Alexguestbook @lex Guestbook 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: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Alexguestbook @lex Guestbook
Published: 2009-09-01
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in @lex Guestbook 4.0.5 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) language_setup parameter to setup.php or (2) test parameter to index.php. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information. NOTE: a third party has been reported that the test parameter is not used in @lex Guestbook.

Frequently asked questions

What is CVE-2008-7140?: Multiple cross-site scripting (XSS) vulnerabilities in @lex Guestbook 4.0.5 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) language_setup parameter to setup.php or (2) test parameter to index.php. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information. NOTE: a third party has been reported that the test parameter is not used in @lex Guestbook.
How severe is CVE-2008-7140?: CVE-2008-7140 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2008-7140 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-7140?: CVE-2008-7140 primarily affects Alexguestbook @lex Guestbook. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-7140?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-7140 published?: CVE-2008-7140 was published on 2009-09-01 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:a:alexguestbook:\@lex_guestbook:*:*:*:*:*:*:*:*
cpe:2.3:a:alexguestbook:\@lex_guestbook:3.12:*:*:*:*:*:*:*
cpe:2.3:a:alexguestbook:\@lex_guestbook:3.13:*:*:*:*:*:*:*
cpe:2.3:a:alexguestbook:\@lex_guestbook:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:alexguestbook:\@lex_guestbook:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:alexguestbook:\@lex_guestbook:4.0.4:*:*:*:*:*:*:*

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