How severe is CVE-2013-2499?

CVE-2013-2499 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2013-2499 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2499?

CVE-2013-2499 affects Simplehrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-2499?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2013-2499 published?

CVE-2013-2499 was published on 2020-01-27 and last updated on 2026-06-16.

CVE-2013-2499

CVE-2013-2499 is a high-severity vulnerability in Simplehrm with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Simplehrm
Published: 2020-01-27
Last modified: 2026-06-16

Description

SimpleHRM 2.3 and earlier could allow remote attackers to bypass the authentication process in 'user_manager.php' via spoofing a cookie.

Frequently asked questions

What is CVE-2013-2499?: SimpleHRM 2.3 and earlier could allow remote attackers to bypass the authentication process in 'user_manager.php' via spoofing a cookie.
How severe is CVE-2013-2499?: CVE-2013-2499 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2013-2499 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2499?: CVE-2013-2499 affects Simplehrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-2499?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-2499 published?: CVE-2013-2499 was published on 2020-01-27 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:simplehrm:simplehrm:*:*:*:*:*:*:*:*

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