CVE-2021-4265: A vulnerability was found in siwapp-ror

Q: How do I fix CVE-2021-4265?

siwapp-ror: upgrade to 2021-10-19. Exact commands for each OS are on this page.

Q: Is CVE-2021-4265 being exploited?

CVE-2021-4265 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-2021-4265 affect?

CVE-2021-4265 affects siwapp-ror. Severity is low (CVSS 3.5). A vulnerability was found in siwapp-ror. It has been rated as problematic. This issue affects some unknown processing. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 924d16008c

Q: How urgent is CVE-2021-4265?

Priority 23/100. No elevated risk signals yet.

Routine

LOW 3.5UPGRADE

CVE-2021-4265 is a low-severity flaw (CVSS 3.5) affecting siwapp-ror. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in siwapp-ror. It has been rated as problematic. This issue affects some unknown processing. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 924d16008cfcc09356c87db01848e45290cb58ca. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-216467.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-707, CWE-79
Published	2022-12-21
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: siwapp

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

Am I affected?

Timeline

2022-12-21 19:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

siwapp siwapp-ror UPGRADE

Affected: < 2021-10-19

Fixed in: 2021-10-19

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy siwapp-ror || rpm -q siwapp-ror || siwapp-ror --version

2. UPGRADE to 2021-10-19 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade siwapp-ror

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade siwapp-ror

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-2021-4265?

siwapp-ror: upgrade to 2021-10-19. Exact commands for each OS are on this page.

Is CVE-2021-4265 being exploited?

CVE-2021-4265 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-2021-4265 affect?

CVE-2021-4265 affects siwapp-ror. Severity is low (CVSS 3.5). A vulnerability was found in siwapp-ror. It has been rated as problematic. This issue affects some unknown processing. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 924d16008c

How urgent is CVE-2021-4265?

Priority 23/100. No elevated risk signals yet.

References

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