How severe is CVE-2023-29305?

CVE-2023-29305 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-29305 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-29305?

CVE-2023-29305 affects Adobe Connect. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-29305?

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

When was CVE-2023-29305 published?

CVE-2023-29305 was published on 2023-09-13 and last updated on 2026-06-17.

CVE-2023-29305

CVE-2023-29305 is a medium-severity vulnerability in Adobe Connect with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Adobe Connect
Published: 2023-09-13
Last modified: 2026-06-17

Description

Adobe Connect versions 12.3 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser.

Frequently asked questions

What is CVE-2023-29305?: Adobe Connect versions 12.3 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser.
How severe is CVE-2023-29305?: CVE-2023-29305 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-29305 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-29305?: CVE-2023-29305 affects Adobe Connect. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-29305?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-29305 published?: CVE-2023-29305 was published on 2023-09-13 and last updated on 2026-06-17.

References

https://helpx.adobe.com/security/products/connect/apsb23-33.html

Affected products (1)

cpe:2.3:a:adobe:connect:*:*:*:*:*:*:*:*

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