How severe is CVE-2016-10948?

CVE-2016-10948 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-10948 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-10948?

CVE-2016-10948 affects Post Indexer Project Post Indexer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-10948?

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-2016-10948 published?

CVE-2016-10948 was published on 2019-09-13 and last updated on 2026-06-17.

CVE-2016-10948

CVE-2016-10948 is a high-severity vulnerability in Post Indexer Project Post Indexer with a CVSS 3.x base score of 8.1. 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-20.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.8
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Post Indexer Project Post Indexer
Published: 2019-09-13
Last modified: 2026-06-17

Description

The Post Indexer plugin before 3.0.6.2 for WordPress has incorrect handling of data passed to the unserialize function.

Frequently asked questions

What is CVE-2016-10948?: The Post Indexer plugin before 3.0.6.2 for WordPress has incorrect handling of data passed to the unserialize function.
How severe is CVE-2016-10948?: CVE-2016-10948 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-10948 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-10948?: CVE-2016-10948 affects Post Indexer Project Post Indexer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-10948?: 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-2016-10948 published?: CVE-2016-10948 was published on 2019-09-13 and last updated on 2026-06-17.

References

https://advisories.dxw.com/advisories/unserialisation-in-post-indexer-could-allow-man-in-the-middle-to-execute-arbitrary-code-in-some-circumstances/

Affected products (1)

cpe:2.3:a:post_indexer_project:post_indexer:*:*:*:*:*:wordpress:*:*

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