How severe is CVE-2023-1339?

CVE-2023-1339 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-1339 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1339?

CVE-2023-1339 affects Rapidload Rapidload Power-up For Autoptimize. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1339?

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

When was CVE-2023-1339 published?

CVE-2023-1339 was published on 2023-03-10 and last updated on 2026-06-17.

CVE-2023-1339

CVE-2023-1339 is a medium-severity vulnerability in Rapidload Rapidload Power-up For Autoptimize with a CVSS 3.x 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Rapidload Rapidload Power-up For Autoptimize
Published: 2023-03-10
Last modified: 2026-06-17

Description

The RapidLoad Power-Up for Autoptimize plugin for WordPress is vulnerable to unauthorized settings update due to a missing capability check on the uucss_update_rule function in versions up to, and including, 1.7.1. This makes it possible for authenticated attackers with subscriber-level access to update caching rules.

Frequently asked questions

What is CVE-2023-1339?: The RapidLoad Power-Up for Autoptimize plugin for WordPress is vulnerable to unauthorized settings update due to a missing capability check on the uucss_update_rule function in versions up to, and including, 1.7.1. This makes it possible for authenticated attackers with subscriber-level access to update caching rules.
How severe is CVE-2023-1339?: CVE-2023-1339 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-1339 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1339?: CVE-2023-1339 affects Rapidload Rapidload Power-up For Autoptimize. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1339?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1339 published?: CVE-2023-1339 was published on 2023-03-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rapidload:rapidload_power-up_for_autoptimize:*:*:*:*:*:wordpress:*:*

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