How severe is CVE-2012-6527?

CVE-2012-6527 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2012-6527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-6527?

CVE-2012-6527 primarily affects Joedolson My Calendar. In total, 53 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-6527?

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

When was CVE-2012-6527 published?

CVE-2012-6527 was published on 2013-01-31 and last updated on 2026-06-16.

CVE-2012-6527

CVE-2012-6527 is a low-severity vulnerability in Joedolson My Calendar with a CVSS 2.0 base score of 2.6. 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: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Joedolson My Calendar
Published: 2013-01-31
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the My Calendar plugin before 1.10.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO.

Frequently asked questions

What is CVE-2012-6527?: Cross-site scripting (XSS) vulnerability in the My Calendar plugin before 1.10.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO.
How severe is CVE-2012-6527?: CVE-2012-6527 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2012-6527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-6527?: CVE-2012-6527 primarily affects Joedolson My Calendar. In total, 53 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-6527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-6527 published?: CVE-2012-6527 was published on 2013-01-31 and last updated on 2026-06-16.

References

Affected products (53)

cpe:2.3:a:joedolson:my_calendar:*:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.5:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.6:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.7:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.8:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.9:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.4.10:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.5.4:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.6.2:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.7.0:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.7.2:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.7.3:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.7.4:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.7.6:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.7.7:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.7.8:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.8.0:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.8.1:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.8.2:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.8.3:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.8.4:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.8.5:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.8.6:*:*:*:*:*:*:*
cpe:2.3:a:joedolson:my_calendar:1.8.7:*:*:*:*:*:*:*

More vulnerabilities in Joedolson My Calendar

CVE-2023-6360 — High (CVSS 8.6): The 'My Calendar' WordPress Plugin, version < 3.4.22 is affected by an unauthenticated SQL injection vulnerability in…
CVE-2024-1274 — Medium (CVSS 5.4): The My Calendar WordPress plugin before 3.4.24 does not sanitise and escape some parameters, which could allow users…

All CVEs affecting Joedolson My Calendar →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →