CVE-2023-36504: Missing Authorization vulnerability in BBS e-Theme BBS e-Popup.This issue affects BBS e-Popup: from n/a throug

Q: How do I fix CVE-2023-36504?

bbs e-popup: upgrade to newer than 2.4.5. Exact commands for each OS are on this page.

Q: Is CVE-2023-36504 being exploited?

CVE-2023-36504 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-36504 affect?

CVE-2023-36504 affects bbs e-popup. Severity is medium (CVSS 6.5). Missing Authorization vulnerability in BBS e-Theme BBS e-Popup.This issue affects BBS e-Popup: from n/a through 2.4.5.

Q: How urgent is CVE-2023-36504?

Priority 38/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 6.5REMOTEUPGRADE

CVE-2023-36504 is a medium-severity flaw (CVSS 6.5) affecting bbs e-popup. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing Authorization vulnerability in BBS e-Theme BBS e-Popup.This issue affects BBS e-Popup: from n/a through 2.4.5.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-862
Published	2024-06-14
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: bbsetheme

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-06-14 00:15 UTCPublished CVE record published
2026-06-17 06:06 UTCUpdated Record last modified

bbsetheme bbs e-popup UPGRADE

Affected: <= 2.4.5

Fixed in: newer than 2.4.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy bbs-e-popup || rpm -q bbs-e-popup || bbs-e-popup --version

2. UPGRADE to newer than 2.4.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade bbs-e-popup

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade bbs-e-popup

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-36504?

bbs e-popup: upgrade to newer than 2.4.5. Exact commands for each OS are on this page.

Is CVE-2023-36504 being exploited?

CVE-2023-36504 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-36504 affect?

CVE-2023-36504 affects bbs e-popup. Severity is medium (CVSS 6.5). Missing Authorization vulnerability in BBS e-Theme BBS e-Popup.This issue affects BBS e-Popup: from n/a through 2.4.5.

How urgent is CVE-2023-36504?

Priority 38/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-34174 HIGH 7.1 UPGRADE Unauth

References

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